A local autocrine axis exists in the testes that regulates spermatogenesis. In this Review, Cheng and Mruk review findings from the past decade that support the presence and reveal the importance ...

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Expression of Fer testis (FerT) tyrosine kinase transcript variants and distribution sites of FerT during the development of the acrosome-acroplaxome-manchette complex in rat spermatids.

研究不仅绘制出包含11种细胞类型的精细图谱（涵盖Leydig细胞、Sertoli细胞、精原细胞 (spermatogonia)、精母细胞 (spermatocytes)和精子细胞 (spermatids)），更通过配体-受体分析发现：Leydig细胞与生殖细胞之间通过CellChat平台上演着最热烈的"分子对话"。

Spermiogenesis in Corynopoma riisei. As seen on a fractured surface with SEM, cysts containing spermatogonia, spermatocytes and spermatids at the beginning of spermiogenesis in C. riisei (Fig. 4A) are ...

This dual centrosome duplication in male mouse meiosis allows the formation of four spermatids per each spermatogonia that enters meiosis, each one with two centrioles (Manandhar et al, 2005).

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