Ovulation and related phenomena in the collared lemming (Dicrostonyx groenlandicus).
D000818:Animals; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D003307:Copulation; D004971:Estrus; D005260:Female; D005306:Fertilization; D008297:Male; D008540:Meiosis; D008858:Microscopy, Phase-Contrast; D006080:Ovarian Follicle / Q000187:drug effects / Q000502:physiology; D010057:Oviducts / Q000502:physiology; D010060:Ovulation / Q000187:drug effects*; D010063:Ovum / Q000502:physiology; D011247:Pregnancy; D012377:Rodentia / Q000502:physiology*; D013094:Spermatozoa; D013997:Time Factors
D006063:Chorionic Gonadotropin