次级精母细胞经短暂的发育过程很快形成精细胞。
The secondary spermatocytes become the spermatid quickly by short time development.
在次级精母细胞时期，胞质内出现致密的前顶体颗粒；
At the stage of secondary spermatocyte, electron densed proacrosomal granules were found in the cell.
工蚁在次级精母细胞中最高，在精原细胞和初级精母细胞中较低。
In the workers, a strong expression of Bcl-2-like was shown in secondary spermatocytes, and a lower expression level in spermatogonia and primary spermatocytes.
工蚁在次级精母细胞中最高，在精原细胞和初级精母细胞中较低。
In the workers, a strong expression of Bcl-2-like was shown in secondary spermatocytes, and a lower expression level in spermatogonia and primary spermatocytes.
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