primary spermatocyte [组织] 初级精母细胞
secondary spermatocyte [细胞] 次级精母细胞
second spermatocyte 次级精母细胞
first spermatocyte 初级精母细胞
spermatocyte I 初级精母细胞
spermatocyte of the second order 次级精母细胞
spermatocyte secondaire 次级精母细胞
Primary spermatocyte First spermatocyte Spermatocyte 初级精母细胞
human spermatocyte 人类精母细胞
In the soldier caste,the process of spermatogenesis included only the spermatogonia,primary spermatocyte and secondary spermatocyte stages;no spermatids or spermatozoa were observed.
兵蚁生殖细胞发育仅有精原细胞、初级精母细胞、次级精母细胞,没有精细胞和精子产生。
参考来源 - 尖唇散白蚁工蚁、兵蚁和繁殖蚁精子发生的比较研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N an immature male germ cell, developed from a spermatogonium, that gives rise, by meiosis, to four spermatids 精母细胞 [zoology]
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;
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