The implantation of astocysts in the Russian steppe lemming (Lagurus lagurus).
D000469:Alkaline Phosphatase / Q000032:analysis; D000818:Animals; D002369:Castration; D010064:Embryo Implantation; D004717:Endometrium / Q000033:anatomy & histology; D004967:Estrogens / Q000502:physiology; D005260:Female; D006651:Histocytochemistry; D011247:Pregnancy; D011270:Pregnancy, Animal; D011374:Progesterone / Q000494:pharmacology; D012377:Rodentia / Q000502:physiology*; D014599:Uterus / Q000201:enzymology
D004967:Estrogens; D011374:Progesterone; D000469:Alkaline Phosphatase