已经分化的组织分泌物称为抑素.Substances differentiated tissues secrete are called chalone.目的:在酿酒酵母中表达和分泌人血管抑素.To express and secrete human angiostatin in S . cerevisiae.目的 观察生长抑素十四肽 ( 施他宁 ) 对食管静脉曲张破裂出血的治疗效果.Aims : To evaluate the effe...
霍利菲尔德体重增到了210磅。Holyfield has bulked up to 210 pounds using weights.大部分增稠剂来源于植物。Most of the thickeners are of plant origin.用多少增稠剂?How much thickener is used?...