The effect of sex hormones on comb growth in immature pullets.
D000818:Animals; D002645:Chickens; D004967:Estrogens; D005260:Female; D012739:Gonadal Steroid Hormones; D011200:Poultry; D013739:Testosterone / Q000494:pharmacology*
D004967:Estrogens; D012739:Gonadal Steroid Hormones; D013739:Testosterone
ESTROGENS/effects; FOWLS, DOMESTIC; TESTOSTERONE/effects