平滑肌细胞出现核染色质浓缩与边聚，核周腔扩大；
Vascular smooth muscle cell : the chromatin was condensed and marginated and perinuclear space was dilated ;
核被两层膜所包被着，这两层膜又被核周腔分隔开。
The nucleus is surrounded by two membranes which are separated by a perinuclear space .
核周腔