{"doi":"10.1002/9780470390290.ch11","title":"Introduction to Comparative Placentation","abstract":null,"journal":"Comparative Reproductive Biology","year":2007,"id":607829,"datarank":0.26876392038420827,"base_score":1.791759469228055,"endowment":1.791759469228055,"self_citation_contribution":0.26876392038420827,"citation_network_contribution":0.0,"self_endowment_contribution":0.26876392038420827,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":5,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":258519,"name":"Cheryl S. Rosenfeld","orcid":"0000-0002-4137-3933","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Introduction to Comparative Placentation","abstract":"This chapter contains section titled: Evolution of the Placenta General Features of the Placenta Implantation/Placentation Types of Placentae Classification of Chorioallantoic Placentae Porcine Placenta Equine Placenta Ruminant Placenta Carnivore Placenta Placental Hormones and Proteins Acknowledgements Bibliography","is_dataset_classified":null,"base_score":1.791759469228055,"endowment":1.791759469228055,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"21097893","pmcid":null,"openalex_id":"https://openalex.org/W1588684868","authors":[],"funders":[],"total_grants":0,"fwci":null,"citation_percentile":null,"influential_citations":0,"citation_trend":[{"year":2015,"count":1},{"year":2016,"count":1},{"year":2017,"count":1},{"year":2019,"count":1},{"year":2021,"count":1}],"oa_status":"closed","license":"http://doi.wiley.com/10.1002/tdm_license_1.1","oa_locations":[{"url":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/9780470390290.ch11","host_type":"publisher"},{"url":"https://doi.org/10.1002/9780470390290.ch11","host_type":""}],"fields_of_study":["Pregnancy and preeclampsia studies","Reproductive Physiology in Livestock","Genetic and phenotypic traits in livestock"],"mesh_terms":[],"keywords":["Placentation","Placenta","Biology","Andrology","Pregnancy","Medicine","Fetus","Genetics"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Zero hunger"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-30T07:04:25.624105Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}