细胞学分析可见透明至浅染的酸性细胞质和圆形或缩进的细胞核含有正常的染色质和模糊的核仁。
Cytology reveals cells with clear to lightly basophilic cytoplasm and round or indented nuclei with fine chromatin and indistinct nucleoli.
所有的细胞都稍小，偶见梭形，染色质不清，核仁突出。
All cells were generally smaller and occasionally spindled, the chromatin detail was attenuated, and nucleoli were more prominent.
在椭形胚期，宿存助细胞核内的染色质及核仁消失，有细胞质侵入核内。
At ellipsoidal embryo stage, the chromatin and nucleoli disappear and some cytoplasm enters the nucleus.
B3型胸腺瘤异型性较明显，常染色质较丰富，核仁明显，细胞质宽大，有突起。
Type B2, B3 thymoma have obvious atypia with rich in euchromatin and distinct nucleolus in nuclei and broad cytoplasm with projections.
此外，卵母细胞中核仁周围出现染色质环是否代表最终成熟或闭锁前的一个步骤还不清楚。
Besides, it is not known whether the perinucleolar ring in an oocyte represents a step toward final maturation or atresia.
此外，卵母细胞中核仁周围出现染色质环是否代表最终成熟或闭锁前的一个步骤还不清楚。
Besides, it is not known whether the perinucleolar ring in an oocyte represents a step toward final maturation or atresia.
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