The effect of cadmium on the female gonad was shown to have the extrous cycle delayed and the proportion of atresic follicle increased. 鎘的雌性性腺生殖毒性可表現為動(dòng)情周期的明顯延長(cháng)，卵巢細胞生長(cháng)發(fā)育過(guò)程的明顯障礙。
Methods The method of cervical mucus crystallization was used to examine estrous and estrus cycle of mice exposed to chronic different As2O3 drinking water. 方法采用宮頸黏液結晶法對不同濃度慢性砷暴露小鼠動(dòng)情周期和動(dòng)情期進(jìn)行檢查。
The bitch's cycle is divided into four periods. 母犬的發(fā)情周期被分為一下四個(gè)階段。
