Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1969461636', 'doi': 'https://doi.org/10.1126/science.1185473', 'title': 'Identification of Germline Stem Cells in the Ovary of the Teleost Medaka', 'display_name': 'Identification of Germline Stem Cells in the Ovary of the Teleost Medaka', 'publication_year': 2010, 'publication_date': '2010-05-21', 'ids': {'openalex': 'https://openalex.org/W1969461636', 'doi': 'https://doi.org/10.1126/science.1185473', 'mag': '1969461636', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/20488987'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1126/science.1185473', 'pdf_url': 'https://www.science.org/cms/asset/ef648c35-321f-4d57-8200-21b8872cdcea/pap.pdf', 'source': {'id': 'https://openalex.org/S3880285', 'display_name': 'Science', 'issn_l': '0036-8075', 'issn': ['0036-8075', '1095-9203'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315823', 'host_organization_name': 'American Association for the Advancement of Science', 'host_organization_lineage': ['https://openalex.org/P4310315823'], 'host_organization_lineage_names': ['American Association for the Advancement of Science'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.science.org/cms/asset/ef648c35-321f-4d57-8200-21b8872cdcea/pap.pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5002859053', 'display_name': 'Shuhei Nakamura', 'orcid': 'https://orcid.org/0000-0002-1488-8317'}, 'institutions': [{'id': 'https://openalex.org/I138804964', 'display_name': 'National Institute for Basic Biology', 'ror': 'https://ror.org/05q8wtt20', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I138804964', 'https://openalex.org/I199525922']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shuhei Nakamura', 'raw_affiliation_strings': ['Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.', 'institution_ids': ['https://openalex.org/I138804964']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055026863', 'display_name': 'Keiichiro Kobayashi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I138804964', 'display_name': 'National Institute for Basic Biology', 'ror': 'https://ror.org/05q8wtt20', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I138804964', 'https://openalex.org/I199525922']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Kayo Kobayashi', 'raw_affiliation_strings': ['Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.', 'institution_ids': ['https://openalex.org/I138804964']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5003408903', 'display_name': 'T. Nishimura', 'orcid': 'https://orcid.org/0000-0002-8925-5944'}, 'institutions': [{'id': 'https://openalex.org/I138804964', 'display_name': 'National Institute for Basic Biology', 'ror': 'https://ror.org/05q8wtt20', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I138804964', 'https://openalex.org/I199525922']}, {'id': 'https://openalex.org/I200475212', 'display_name': 'The Graduate University for Advanced Studies, SOKENDAI', 'ror': 'https://ror.org/0516ah480', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I200475212']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshiya Nishimura', 'raw_affiliation_strings': ['Department of Basic Biology, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.', 'institution_ids': ['https://openalex.org/I138804964']}, {'raw_affiliation_string': 'Department of Basic Biology, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'institution_ids': ['https://openalex.org/I200475212']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5071825876', 'display_name': 'Shin‐ichi Higashijima', 'orcid': 'https://orcid.org/0000-0001-6350-4992'}, 'institutions': [{'id': 'https://openalex.org/I199525922', 'display_name': 'National Institutes of Natural Sciences', 'ror': 'https://ror.org/055n47h92', 'country_code': 'JP', 'type': 'facility', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I199525922']}, {'id': 'https://openalex.org/I4210097088', 'display_name': 'Okazaki Institute for Integrative Bioscience', 'ror': 'https://ror.org/00v3cq569', 'country_code': 'JP', 'type': 'facility', 'lineage': ['https://openalex.org/I4210097088']}, {'id': 'https://openalex.org/I4210145863', 'display_name': 'National Institute for Physiological Sciences', 'ror': 'https://ror.org/048v13307', 'country_code': 'JP', 'type': 'facility', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I199525922', 'https://openalex.org/I4210145863']}, {'id': 'https://openalex.org/I200475212', 'display_name': 'The Graduate University for Advanced Studies, SOKENDAI', 'ror': 'https://ror.org/0516ah480', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I200475212']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shin-ichi Higashijima', 'raw_affiliation_strings': ['Department of Physiological Sciences, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'National Institutes of Natural Sciences, Okazaki Institute for Integrative Bioscience, National Institute for Physiological Sciences, Okazaki, Aichi 444-8787, Japan.'], 'affiliations': [{'raw_affiliation_string': 'National Institutes of Natural Sciences, Okazaki Institute for Integrative Bioscience, National Institute for Physiological Sciences, Okazaki, Aichi 444-8787, Japan.', 'institution_ids': ['https://openalex.org/I199525922', 'https://openalex.org/I4210097088', 'https://openalex.org/I4210145863']}, {'raw_affiliation_string': 'Department of Physiological Sciences, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'institution_ids': ['https://openalex.org/I200475212']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5074011702', 'display_name': 'Minoru Tanaka', 'orcid': 'https://orcid.org/0000-0001-9100-1487'}, 'institutions': [{'id': 'https://openalex.org/I138804964', 'display_name': 'National Institute for Basic Biology', 'ror': 'https://ror.org/05q8wtt20', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I1319490839', 'https://openalex.org/I138804964', 'https://openalex.org/I199525922']}, {'id': 'https://openalex.org/I200475212', 'display_name': 'The Graduate University for Advanced Studies, SOKENDAI', 'ror': 'https://ror.org/0516ah480', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I200475212']}], 'countries': ['JP'], 'is_corresponding': True, 'raw_author_name': 'Minoru Tanaka', 'raw_affiliation_strings': ['Department of Basic Biology, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.'], 'affiliations': [{'raw_affiliation_string': 'Laboratory of Molecular Genetics for Reproduction, National Institute for Basic Biology, Okazaki 444-8787, Japan.', 'institution_ids': ['https://openalex.org/I138804964']}, {'raw_affiliation_string': 'Department of Basic Biology, the Graduate University for Advanced Studies (SOKENDAI), Okazaki, Aichi 444-8585, Japan.', 'institution_ids': ['https://openalex.org/I200475212']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 5, 'corresponding_author_ids': ['https://openalex.org/A5074011702'], 'corresponding_institution_ids': ['https://openalex.org/I138804964', 'https://openalex.org/I200475212'], 'apc_list': None, 'apc_paid': None, 'fwci': 11.362, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 218, 'citation_normalized_percentile': {'value': 0.999952, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '328', 'issue': '5985', 'first_page': '1561', 'last_page': '1563'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11077', 'display_name': 'Sex Determination and Differentiation in Organisms', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11077', 'display_name': 'Sex Determination and Differentiation in Organisms', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T12929', 'display_name': 'Transgenic Animal Research', 'score': 0.9977, 'subfield': {'id': 'https://openalex.org/subfields/1311', 'display_name': 'Genetics'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10116', 'display_name': 'Male Reproductive Health', 'score': 0.997, 'subfield': {'id': 'https://openalex.org/subfields/2743', 'display_name': 'Reproductive Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/germ-cell-development', 'display_name': 'Germ Cell Development', 'score': 0.53424}], 'concepts': [{'id': 'https://openalex.org/C109825262', 'wikidata': 'https://www.wikidata.org/wiki/Q1139164', 'display_name': 'Germline', 'level': 3, 'score': 0.95797896}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.8459312}, {'id': 'https://openalex.org/C134305767', 'wikidata': 'https://www.wikidata.org/wiki/Q725508', 'display_name': 'Somatic cell', 'level': 3, 'score': 0.80384934}, {'id': 'https://openalex.org/C28328180', 'wikidata': 'https://www.wikidata.org/wiki/Q48196', 'display_name': 'Stem cell', 'level': 2, 'score': 0.7587331}, {'id': 'https://openalex.org/C2778961482', 'wikidata': 'https://www.wikidata.org/wiki/Q25241', 'display_name': 'Vertebrate', 'level': 3, 'score': 0.6623969}, {'id': 'https://openalex.org/C2779122487', 'wikidata': 'https://www.wikidata.org/wiki/Q281579', 'display_name': 'Germ cell', 'level': 3, 'score': 0.60685253}, {'id': 'https://openalex.org/C95444343', 'wikidata': 'https://www.wikidata.org/wiki/Q7141', 'display_name': 'Cell biology', 'level': 1, 'score': 0.5325448}, {'id': 'https://openalex.org/C20875687', 'wikidata': 'https://www.wikidata.org/wiki/Q2642600', 'display_name': 'Adult stem cell', 'level': 4, 'score': 0.44569847}, {'id': 'https://openalex.org/C2778324911', 'wikidata': 'https://www.wikidata.org/wiki/Q9631', 'display_name': 'Ovary', 'level': 2, 'score': 0.4150276}, {'id': 'https://openalex.org/C2781471917', 'wikidata': 'https://www.wikidata.org/wiki/Q213456', 'display_name': 'Gonad', 'level': 2, 'score': 0.4112388}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.37361845}, {'id': 'https://openalex.org/C148738053', 'wikidata': 'https://www.wikidata.org/wiki/Q210861', 'display_name': 'Cellular differentiation', 'level': 3, 'score': 0.28828627}, {'id': 'https://openalex.org/C105702510', 'wikidata': 'https://www.wikidata.org/wiki/Q514', 'display_name': 'Anatomy', 'level': 1, 'score': 0.248622}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.1362356}], 'mesh': [{'descriptor_ui': 'D005854', 'descriptor_name': 'Germ Cells', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': True}, {'descriptor_ui': 'D009865', 'descriptor_name': 'Oocytes', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': True}, {'descriptor_ui': 'D009866', 'descriptor_name': 'Oogenesis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D009990', 'descriptor_name': 'Oryzias', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': True}, {'descriptor_ui': 'D055153', 'descriptor_name': 'Stem Cell Niche', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D013234', 'descriptor_name': 'Stem Cells', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': True}, {'descriptor_ui': 'D000818', 'descriptor_name': 'Animals', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D030801', 'descriptor_name': 'Animals, Genetically Modified', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002453', 'descriptor_name': 'Cell Cycle', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002465', 'descriptor_name': 'Cell Movement', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005854', 'descriptor_name': 'Germ Cells', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D005854', 'descriptor_name': 'Germ Cells', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D049452', 'descriptor_name': 'Green Fluorescent Proteins', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D049452', 'descriptor_name': 'Green Fluorescent Proteins', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D049452', 'descriptor_name': 'Green Fluorescent Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006358', 'descriptor_name': 'Hot Temperature', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008540', 'descriptor_name': 'Meiosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008938', 'descriptor_name': 'Mitosis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009865', 'descriptor_name': 'Oocytes', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D009865', 'descriptor_name': 'Oocytes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009867', 'descriptor_name': 'Oogonia', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D009867', 'descriptor_name': 'Oogonia', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': False}, {'descriptor_ui': 'D009867', 'descriptor_name': 'Oogonia', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009990', 'descriptor_name': 'Oryzias', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D009990', 'descriptor_name': 'Oryzias', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D006080', 'descriptor_name': 'Ovarian Follicle', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': False}, {'descriptor_ui': 'D006080', 'descriptor_name': 'Ovarian Follicle', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010053', 'descriptor_name': 'Ovary', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D055758', 'descriptor_name': 'SOX9 Transcription Factor', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D055758', 'descriptor_name': 'SOX9 Transcription Factor', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D055758', 'descriptor_name': 'SOX9 Transcription Factor', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': False}, {'descriptor_ui': 'D013234', 'descriptor_name': 'Stem Cells', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': False}, {'descriptor_ui': 'D013234', 'descriptor_name': 'Stem Cells', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1126/science.1185473', 'pdf_url': 'https://www.science.org/cms/asset/ef648c35-321f-4d57-8200-21b8872cdcea/pap.pdf', 'source': {'id': 'https://openalex.org/S3880285', 'display_name': 'Science', 'issn_l': '0036-8075', 'issn': ['0036-8075', '1095-9203'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315823', 'host_organization_name': 'American Association for the Advancement of Science', 'host_organization_lineage': ['https://openalex.org/P4310315823'], 'host_organization_lineage_names': ['American Association for the Advancement of Science'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/20488987', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1126/science.1185473', 'pdf_url': 'https://www.science.org/cms/asset/ef648c35-321f-4d57-8200-21b8872cdcea/pap.pdf', 'source': {'id': 'https://openalex.org/S3880285', 'display_name': 'Science', 'issn_l': '0036-8075', 'issn': ['0036-8075', '1095-9203'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315823', 'host_organization_name': 'American Association for the Advancement of Science', 'host_organization_lineage': ['https://openalex.org/P4310315823'], 'host_organization_lineage_names': ['American Association for the Advancement of Science'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/14', 'score': 0.64, 'display_name': 'Life below water'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 20, 'referenced_works': ['https://openalex.org/W1600280267', 'https://openalex.org/W1975025595', 'https://openalex.org/W1992304094', 'https://openalex.org/W2006368059', 'https://openalex.org/W2027638845', 'https://openalex.org/W2030481090', 'https://openalex.org/W2035107915', 'https://openalex.org/W2045897845', 'https://openalex.org/W2047247552', 'https://openalex.org/W2047647464', 'https://openalex.org/W2060702385', 'https://openalex.org/W2077882861', 'https://openalex.org/W2084404309', 'https://openalex.org/W2087176961', 'https://openalex.org/W2105495977', 'https://openalex.org/W2115282548', 'https://openalex.org/W2115586808', 'https://openalex.org/W2146433407', 'https://openalex.org/W2159231404', 'https://openalex.org/W2166919456'], 'related_works': ['https://openalex.org/W45675036', 'https://openalex.org/W2991012148', 'https://openalex.org/W2972355060', 'https://openalex.org/W2912084907', 'https://openalex.org/W2322627733', 'https://openalex.org/W2109798202', 'https://openalex.org/W2074641301', 'https://openalex.org/W2012157613', 'https://openalex.org/W2004361732', 'https://openalex.org/W2000426354'], 'abstract_inverted_index': {'Keeping': [0], 'Egg': [1], 'Production': [2], 'Going': [3], 'Whether': [4], 'oogenesis': [5], 'ceases': [6], 'around': [7], 'birth': [8], 'in': [9, 37, 58, 72, 87], 'vertebrate': [10, 99], 'ovaries': [11], 'has': [12], 'been': [13], 'a': [14, 59, 66], 'topic': [15], 'of': [16, 40, 52], 'long-standing': [17], 'interest': [18], 'and': [19], 'considerable': [20], 'debate.': [21], 'Nakamura': [22], 'et': [23], 'al.': [24], '(p.': [25], '1561': [26], ',': [27, 65], 'published': [28], 'online': [29], '20': [30], 'May)': [31], 'now': [32], 'identify': [33], 'germline': [34, 100], 'stem': [35, 46, 101], 'cells': [36, 47, 54], 'the': [38, 41, 79, 82], 'ovary': [39, 80], 'teleost': [42], 'fish': [43, 88], 'medaka.': [44], 'The': [45, 74], 'are': [48, 76], 'found': [49], 'as': [50], 'clusters': [51], 'germ': [53], '(termed': [55], 'germinal': [56, 83], 'cradles)': [57], 'cord-like': [60], 'structure': [61], 'that': [62, 90], 'expresses': [63], 'sox9': [64], 'gene': [67], 'critical': [68], 'for': [69], 'testis': [70], 'formation': [71], 'mammals.': [73], 'cords': [75], 'buried': [77], 'within': [78, 81], 'epithelium.': [84], 'This': [85], 'work': [86], 'shows': [89], 'there': [91], 'can': [92], 'indeed': [93], 'be': [94], 'continuing': [95], 'egg': [96], 'production': [97], 'from': [98], 'cells.': [102]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1969461636', 'counts_by_year': [{'year': 2024, 'cited_by_count': 7}, {'year': 2023, 'cited_by_count': 11}, {'year': 2022, 'cited_by_count': 15}, {'year': 2021, 'cited_by_count': 17}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 16}, {'year': 2018, 'cited_by_count': 18}, {'year': 2017, 'cited_by_count': 12}, {'year': 2016, 'cited_by_count': 17}, {'year': 2015, 'cited_by_count': 12}, {'year': 2014, 'cited_by_count': 17}, {'year': 2013, 'cited_by_count': 20}, {'year': 2012, 'cited_by_count': 20}], 'updated_date': '2024-09-24T03:01:45.209986', 'created_date': '2016-06-24'}