{"id":"https://openalex.org/W2015690462","doi":"https://doi.org/10.1016/0008-8749(73)90122-6","title":"Discontinuous density gradient analysis of the developing human thymus","display_name":"Discontinuous density gradient analysis of the developing human thymus","publication_year":1973,"publication_date":"1973-08-01","ids":{"openalex":"https://openalex.org/W2015690462","doi":"https://doi.org/10.1016/0008-8749(73)90122-6","mag":"2015690462","pmid":"https://pubmed.ncbi.nlm.nih.gov/4737693"},"language":"en","primary_location":{"id":"doi:10.1016/0008-8749(73)90122-6","doi":"https://doi.org/10.1016/0008-8749(73)90122-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0008-8749(73)90122-6","pdf_url":null,"source":{"id":"https://openalex.org/S193466101","display_name":"Cellular Immunology","issn_l":"0008-8749","issn":["0008-8749","1090-2163"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cellular Immunology","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/A5045306382","display_name":"Robertson Parkman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robertson Parkman","raw_affiliation_strings":["Immunology Division, Department of Medicine, Children's Hospital Medical Center U.S.A","The Departments of Pediatrics and Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts 02115 U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Immunology Division, Department of Medicine, Children's Hospital Medical Center U.S.A","institution_ids":[]},{"raw_affiliation_string":"The Departments of Pediatrics and Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts 02115 U.S.A","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007972136","display_name":"Ezio Merler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ezio Merler","raw_affiliation_strings":["Immunology Division, Department of Medicine, Children's Hospital Medical Center U.S.A","The Departments of Pediatrics and Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts 02115 U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Immunology Division, Department of Medicine, Children's Hospital Medical Center U.S.A","institution_ids":[]},{"raw_affiliation_string":"The Departments of Pediatrics and Microbiology and Molecular Genetics, Harvard Medical School, Boston, Massachusetts 02115 U.S.A","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I136199984"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":0.521,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.62593693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8","issue":"2","first_page":"328","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10031","display_name":"T-cell and B-cell Immunology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10031","display_name":"T-cell and B-cell Immunology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10268","display_name":"Developmental Biology and Gene Regulation","score":0.0008999999845400453,"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/T10345","display_name":"Hematopoietic Stem Cell Transplantation","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/thymus-development","display_name":"thymus development","score":0.9629999995231628},{"id":"https://openalex.org/keywords/thymocytes","display_name":"thymocytes","score":0.9160000085830688},{"id":"https://openalex.org/keywords/fetal-thymus","display_name":"fetal thymus","score":0.7739999890327454},{"id":"https://openalex.org/keywords/adult-thymus","display_name":"adult thymus","score":0.9229999780654907},{"id":"https://openalex.org/keywords/mitotic-rate","display_name":"mitotic activity","score":0.8980000019073486},{"id":"https://openalex.org/keywords/t-cell-development","display_name":"T cell development","score":0.7129999995231628}],"concepts":[{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.8585469722747803},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7651848793029785},{"id":"https://openalex.org/C2778892434","wikidata":"https://www.wikidata.org/wiki/Q1871401","display_name":"Density gradient","level":2,"score":0.4760929346084595},{"id":"https://openalex.org/C86807702","wikidata":"https://www.wikidata.org/wiki/Q2620381","display_name":"Bovine serum albumin","level":2,"score":0.4429186284542084},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4361015558242798},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.41185152530670166},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.3958754539489746},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.36020833253860474},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.35952818393707275},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.2397180199623108},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.12531408667564392},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.09787839651107788},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07650172710418701},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002499","descriptor_name":"Centrifugation, Density Gradient","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005333","descriptor_name":"Fetus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008938","descriptor_name":"Mitosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012710","descriptor_name":"Serum Albumin, Bovine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013936","descriptor_name":"Thymidine","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D013950","descriptor_name":"Thymus Gland","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":true},{"descriptor_ui":"D013950","descriptor_name":"Thymus Gland","qualifier_ui":"Q000196","qualifier_name":"embryology","is_major_topic":false},{"descriptor_ui":"D014316","descriptor_name":"Tritium","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/0008-8749(73)90122-6","doi":"https://doi.org/10.1016/0008-8749(73)90122-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0008-8749(73)90122-6","pdf_url":null,"source":{"id":"https://openalex.org/S193466101","display_name":"Cellular Immunology","issn_l":"0008-8749","issn":["0008-8749","1090-2163"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cellular Immunology","raw_type":"journal-article"},{"id":"pmid:4737693","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/4737693","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":"Cellular immunology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5683000087738037,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1972232380","https://openalex.org/W1988726449","https://openalex.org/W1998809100","https://openalex.org/W2040659978","https://openalex.org/W2043047984","https://openalex.org/W2047877403","https://openalex.org/W2148925388","https://openalex.org/W4256114458"],"related_works":["https://openalex.org/W2418393845","https://openalex.org/W2062425030","https://openalex.org/W1971017361","https://openalex.org/W2025137235","https://openalex.org/W2474770301","https://openalex.org/W2363167783","https://openalex.org/W2083986960","https://openalex.org/W2130487592","https://openalex.org/W2467973237","https://openalex.org/W2053925833"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
