Endocrine studies on delayed implantation in lactating mice.
D000818:Animals; D004967:Estrogens / Q000502:physiology*; D005260:Female; D006801:Humans; D007774:Lactation / Q000502:physiology*; D051379:Mice; D010063:Ovum
D004967:Estrogens
ESTROGENS/physiology; LACTATION/physiology; OVUM