Estrogen levels are high, there are more smear Diversification cells, nuclear deep into dense; Low levels of estrogen, Smear a small round or oval, blue-stained nuclear osteoporosis bottom of the cell.

• 雌激素水平高时，涂片中有较多角化细胞，核致密深染；雌激素水平低时，涂片中出现小而圆或卵圆形，核疏松蓝染的底层细胞。