AIM To observe the effects of physiological and super-physiological concentrations of testosterone on synthesis of endothelial cells ECs in human umbilical vein UV and level of secretorial tissue factor pathway inhibitor TFPI?.

• 目的:观察生理及超生理浓度睾酮对人脐静脉内皮细胞合成、分泌组织因子途径抑制物的影响。