At the stage of secondary spermatocyte, electron densed proacrosomal granules were found in the cell.
在次级精母细胞时期，胞质内出现致密的前顶体颗粒；
The spermatocyte is of polygonal shape, which contains a centriole appendage formed by the chromatoid body's surrounding the centriole.
初级精母细胞多边形，拟染色体包围中心粒形成中心粒附属物；
The spermatocyte is of polygonal shape, which contains a centriole appendage formed by the chromatoid body's surrounding the centriole.
初级精母细胞多边形，拟染色体包围中心粒形成中心粒附属物；
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