title: Fate of human fertilized eggs during prenatal life: present status of knowledge.
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology; D000818:Animals; D002869:Chromosome Aberrations; D000013:Congenital Abnormalities / Q000453:epidemiology; D004622:Embryo, Mammalian / Q000187:drug effects; D005314:Embryonic and Fetal Development; D005260:Female; D005306:Fertilization; D005313:Fetal Death / Q000453:epidemiology; D005865:Gestational Age; D006801:Humans; D007564:Japan; D010063:Ovum; D011247:Pregnancy; D012744:Sex Ratio