title: On a human blastula recovered from the uterine cavity 4 days after ovulation.
authors.forename: A T
authors.initials: AT
authors.lastname: HERTIG
authors.forename: J
authors.initials: J
authors.lastname: ROCK
mesh_terms: D001755:Blastocyst; D036703:Blastula; D005260:Female; D006801:Humans; D001523:Mental Disorders / Q000209:etiology*; D010060:Ovulation; D010063:Ovum; D014599:Uterus
keywords: MENTAL DISEASES/etiology and pathogenesis; OVUM/human, 4 days