Effects of hormones and lactation on gerbils that seldom scent mark spontaneously.
D000818:Animals; D001522:Behavior, Animal / Q000502:physiology*; D002369:Castration; D004967:Estrogens; D005260:Female; D005849:Gerbillinae / Q000502:physiology*; D012739:Gonadal Steroid Hormones / Q000008:administration & dosage / Q000502:physiology*; D007774:Lactation; D008297:Male; D011247:Pregnancy; D011374:Progesterone; D012543:Scent Glands / Q000502:physiology; D013739:Testosterone
D004967:Estrogens; D012739:Gonadal Steroid Hormones; D013739:Testosterone; D011374:Progesterone