摘要
Catecholamiue is a kind of neurotransmitter, in which the norepinephrine (NE) has been proved to play an important role in regulation of reproduction. It is reported that the NE is present in the uteri of rats, rabbits, guinea-pigs, sheep and hu-
基金
Project supported by the National Natural Science Foundation of China and the Rockefeller Foundation, New York.