N C Smith, M G Brush, S Luckett. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Chorion/analysisChorion/ultrastructureExtraembryonic Membranes/ultrastructureFemaleHumansPlacenta/analysisPlacenta/ultrastructurePregnancyProgesterone/analysisSurface Properties
Substances: See more » Progesterone
Year: 1974 PMID: 4431448 DOI: 10.1038/252302b0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962