[ON THE PLACENTAL SIGN AS AN EARLY INDICATOR OF PREGNANCY IN MICE].
D000818:Animals; D005260:Female; D006470:Hemorrhage; D051379:Mice; D010920:Placenta; D011247:Pregnancy; D011258:Pregnancy Tests; D011270:Pregnancy, Animal; D012106:Research; D014626:Vaginal Smears
EXPERIMENTAL LAB STUDY; HEMORRHAGE; MICE; PLACENTA; PREGNANCY; PREGNANCY TESTS; PREGNANCY, ANIMAL; VAGINAL SMEARS