title: Function of corpora lutea of pregnancy in the viviparous garter snake, Thamnophis elegans.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000502:physiology*; D004625:Embryo, Nonmammalian / Q000502:physiology; D005260:Female; D011247:Pregnancy; D011270:Pregnancy, Animal; D012911:Snakes / Q000502:physiology*; D013997:Time Factors