The frequencies of micronucleated polychromatic erythrocytes ( MPCE ), the ratio of polychromatic erythrocytes ( PCE ) to mature erythrocytes ( RBC ) in marrow , and the count of peripheral blood hemoleukocyte were observed .
测定小鼠骨髓嗜多染红细胞（PCE）微核率，同时观察PCE与成熟红细胞（RBC）的比例，进行外周血白细胞（WBC）计数。
mpce