Discussion: the overripeness hypothesis.
D000818:Animals; D000013:Congenital Abnormalities / Q000209:etiology; D005260:Female; D005306:Fertilization; D006801:Humans; D007231:Infant, Newborn; D051379:Mice; D010060:Ovulation; D010063:Ovum; D011247:Pregnancy; D013997:Time Factors