chalone例句

Substances differentiated tissues secrete are called chalone.
已经分化的组织分泌物称为抑素.

Objective : To purify rabbit hepatic chalone HC , and investigate its biological activity, purity and molecular weight.
目的: 制备家兔肝抑素纯品, 检测其生物活性、纯度和相对分子质量.