Introduction: Melatonin(N-acetyl-5-methoxytryptamine)has marked antioxidant properties,which are important for the optim......

犬黄体具有异于其他家畜的生理结构和功能表现,其中最特别的是犬缺乏急性黄体溶解机制。犬黄体发生过程受催乳素、促黄体素和前列......