Jangir O P, Sharma A K, Soni K C
Department of Zoology, Dungar College, Bikaner, India.
Indian J Exp Biol. 1994 Jul;32(7):517-9.
Tadpoles of B. melanostictus and R. cyanophlyctis were reared in vitamin A solution. Rearing of the tadpoles of B. melanostictus in solutions containing 15, 20 and 30 IU/ml vitamin A palmitate resulted in complete disappearance of the keratinized epidermal material over the jaws and horny labial teeth. However tadpoles of the frog R. cyanophlyctis, were not affected in this way.
将黑眶蟾蜍和滇蛙的蝌蚪饲养在维生素A溶液中。将黑眶蟾蜍的蝌蚪饲养在含有15、20和30国际单位/毫升棕榈酸视黄酯的溶液中,导致其颌部角质化的表皮物质和角质化唇齿完全消失。然而,滇蛙的蝌蚪并未受到这种影响。