title: Proceedings: Case report of a trilaminar human embryo.
mesh_terms: D000328:Adult; D001706:Biopsy / Q000379:methods; D002823:Chorion; D000013:Congenital Abnormalities / Q000196:embryology*; D003475:Curettage; D004622:Embryo, Mammalian / Q000033:anatomy & histology*; D005260:Female; D005865:Gestational Age; D006801:Humans