The development of the hatching gland and the secretion of hatching enzyme in Odontobutis potamophila河川沙塘鳢孵化腺的发生及孵化酶的分泌
MECHANISM OF TWO HATCHING ENZYME MOLECULES ON VITELLINE ENVELOPE DURING THE HATCHING PROCESS OF XENOPUS LAEVIS非洲爪蟾两种孵化酶分子对卵黄膜作用机制的探讨