Gawienowski A M, Stadnicki S S, Stacewicz-Sapuntzakis M
Experientia. 1977 Nov 15;33(11):1544-5. doi: 10.1007/BF01918862.
Gibberellic acid stimulates the growth of the comb in the male chicks, but is ineffective in females. Estrogen prevents gibberellin-induced stimulation.
赤霉素能刺激雄性雏鸡鸡冠的生长,但对雌性雏鸡无效。雌激素可抑制赤霉素引起的刺激作用。