The effect of endotoxin on serum activity of angiotensin converting enzyme (ACE)in dogs was studied.
给清醒狗注射灵杆菌内毒素，观察血清和肺组织匀浆血管紧张素转化酶（ACE）活性的变化。
AIM: to examine the effect of endotoxin of prevotella intermedia and bacteroides fragilis on proliferation and ultrastructure of periodontal ligament cells in vitro.
目的：观察中间普氏菌和脆弱类杆菌的内毒素对人牙周膜细胞增殖和超微结构的影响。
Objective To investigate the protective effect of endotoxin pretreatment on hippocampal neurons in rat forebrain following ischemia reperfusion and its possible mechanism.
目的探讨内毒素预处理对大鼠前脑缺血再灌注后海马神经元的保护效应及其可能机制。
应用推荐