{"id":"https://openalex.org/W2024645100","doi":"https://doi.org/10.1126/science.106.2765.641","title":"Polydactyly and Limb Duplication Occurring Naturally in the Tiger Salamander, Ambystoma tigrinum","display_name":"Polydactyly and Limb Duplication Occurring Naturally in the Tiger Salamander, Ambystoma tigrinum","publication_year":1947,"publication_date":"1947-12-26","ids":{"openalex":"https://openalex.org/W2024645100","doi":"https://doi.org/10.1126/science.106.2765.641","mag":"2024645100","pmid":"https://pubmed.ncbi.nlm.nih.gov/17741555"},"language":"en","primary_location":{"id":"doi:10.1126/science.106.2765.641","doi":"https://doi.org/10.1126/science.106.2765.641","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.106.2765.641","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021985333","display_name":"David W. Bishop","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David W. Bishop","raw_affiliation_strings":["University of Colorado"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado","institution_ids":[]}]},{"author_position":"last","author":{"id":null,"display_name":"Robert Hamilton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robert Hamilton","raw_affiliation_strings":["University of Colorado"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Colorado","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.04761905,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"106","issue":"2765","first_page":"641","last_page":"642"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10268","display_name":"Developmental Biology and Gene Regulation","score":0.5048999786376953,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10268","display_name":"Developmental Biology and Gene Regulation","score":0.5048999786376953,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T13107","display_name":"Congenital limb and hand anomalies","score":0.4187000095844269,"subfield":{"id":"https://openalex.org/subfields/1309","display_name":"Developmental Biology"},"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/T12789","display_name":"Planarian Biology and Electrostimulation","score":0.053300000727176666,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polydactyly","display_name":"polydactyly","score":0.9990000128746033},{"id":"https://openalex.org/keywords/limb-duplication","display_name":"limb duplication","score":0.996999979019165},{"id":"https://openalex.org/keywords/ambystoma-tigrinum","display_name":"Ambystoma tigrinum","score":0.9800000190734863},{"id":"https://openalex.org/keywords/tiger-salamander","display_name":"tiger salamander","score":0.9919999837875366},{"id":"https://openalex.org/keywords/natural-variability","display_name":"natural variation","score":0.4429999887943268},{"id":"https://openalex.org/keywords/limb-development","display_name":"limb development","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C2909666209","wikidata":"https://www.wikidata.org/wiki/Q113224","display_name":"Tiger salamander","level":3,"score":0.9760826826095581},{"id":"https://openalex.org/C2779999439","wikidata":"https://www.wikidata.org/wiki/Q53663","display_name":"Salamander","level":2,"score":0.8617178201675415},{"id":"https://openalex.org/C2780214594","wikidata":"https://www.wikidata.org/wiki/Q28208678","display_name":"Caudata","level":2,"score":0.6632918119430542},{"id":"https://openalex.org/C2777267824","wikidata":"https://www.wikidata.org/wiki/Q371520","display_name":"Polydactyly","level":2,"score":0.6276949644088745},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.5916773676872253},{"id":"https://openalex.org/C2908669727","wikidata":"https://www.wikidata.org/wiki/Q22718","display_name":"Ambystoma mexicanum","level":4,"score":0.5814465284347534},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5780702233314514},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.3522111773490906},{"id":"https://openalex.org/C171056886","wikidata":"https://www.wikidata.org/wiki/Q193119","display_name":"Regeneration (biology)","level":2,"score":0.2064724564552307},{"id":"https://openalex.org/C2779945282","wikidata":"https://www.wikidata.org/wiki/Q22718","display_name":"Axolotl","level":3,"score":0.1888607144355774},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.12509825825691223},{"id":"https://openalex.org/C173758957","wikidata":"https://www.wikidata.org/wiki/Q129270","display_name":"Larva","level":2,"score":0.07249683141708374},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.0645969808101654}],"mesh":[{"descriptor_ui":"D000557","descriptor_name":"Ambystoma","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005121","descriptor_name":"Extremities","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014562","descriptor_name":"Caudata","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D017689","descriptor_name":"Polydactyly","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1126/science.106.2765.641","doi":"https://doi.org/10.1126/science.106.2765.641","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.106.2765.641","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},{"id":"pmid:17741555","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17741555","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science (New York, N.Y.)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1972546274","https://openalex.org/W1979958926","https://openalex.org/W1984432296","https://openalex.org/W1990863539","https://openalex.org/W1997234067","https://openalex.org/W2000955980","https://openalex.org/W2082148456","https://openalex.org/W2110426668","https://openalex.org/W2118119964","https://openalex.org/W2144248336","https://openalex.org/W2330712273"],"related_works":["https://openalex.org/W2298840664","https://openalex.org/W2327189099","https://openalex.org/W2418755352","https://openalex.org/W7008355650","https://openalex.org/W4391391927","https://openalex.org/W102175675","https://openalex.org/W2233280243","https://openalex.org/W2572709884","https://openalex.org/W2205877518","https://openalex.org/W2421096956"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}