Establishment of mice strains with special reference to mammary growth response. 1. Comparison of several measuring methods of mammary duct areas in immature mice treated with estrogen.
D000818:Animals; D001940:Breast / Q000502:physiology*; D004967:Estrogens; D006801:Humans; D051379:Mice
D004967:Estrogens
BREAST/physiology; ESTROGENS/effects