spermatocyte

spermatocyte

1. spermatocyte unit

[医] 精母细胞单位

2. One secondary spermatocyte divides and eventually grows into two sperm cells.

一个次级精母细胞分裂并最终产生两个精子。

3. The brown granules of hybridization signal were found in spermatocyte, spermatids and spermatozoa, no expression in sertoli's cells and leydig's cells.

关键词: 数字差异展示方法 ；

4. Keywords spermatocyte;in vitro culture;differentiation;conditioned medium;transition protein;

关键词精母细胞;体外培养;分化;条件培养液;过渡蛋白;

5. first spermatocyte

初级精母细胞

6. Keywords mono-ADP-ribosyltransferase 3;testes;human spermatocyte;spermatogenesis;

单腺苷二磷酸-核糖基转移嗨3;睾丸;人类精母细胞;精子发生;

7. Simultaneous studies wereconducted on bone marrow micronucleus and spermatocyte chromosome aberration in mice, yielding negative resultsand no evidence of mutagenic effects.

同时报道了小鼠骨髓微核和睾丸精母细胞染色体畸变试验研究的结果,即两项试验均为阴性,无致突变效应。

8. This latter cell is called the primary spermatocyte .

后者被称为 初级精母细胞 。

9. Abstract:0.1%,0.3%,0.5% Thio-TEPA induced 6.3%,10.5% and 14.2% chromosome break or gap in spermatocyte of cockroach respectively.

噻替派浓度为0.1%、0.3%、0.5%时,黑胸大蠊精母细胞染色体断裂和裂隙率分别为6.3%、10.5%和14.2%,显著地高于对卵母细胞的影响;

10. In male, the immunopositive reaction in spermatogonia, spermatocyte and spermatid to testosterone antibodies strengthened gradually during the development and maturation of testis.

在大生长期和成熟期，精原细胞和精母细胞对孕酮抗体发生强的免疫阳性反应。

11. The normal expression of proto-oncogenes plays an important role in the regulation of spermatogonial mitosis, spermatocyte meiosis as well as spermiogenesis and sperm maturation.

在正常睾丸生精过程中,原癌基因的正常表达对精原细胞的有丝分裂、精母细胞的减数分裂及精子变形、成熟有重要的调控作用。

12. 4.A cell from which gametes develop by meiotic division, especially a spermatocyte or an oocyte.

在配子形成前通常会发生减数分裂，产生单倍体的配子（染色体数为正常的一半）。

13. progestogen distributed in the cytoplasm of spermatogonia (SPG) and spermatocyte (SPC) dispersedly, after that it existed in the nuclear of spermatid (SPD).

孕激素分布在精原细胞及精母细胞的胞质中，随后在精子细胞的核质中有表达。

14. Keywords Mouse primary spermatocyte;Chromosome aberratio n;Methodology;

小鼠睾丸初级精母细胞;染色体畸变;方法学;

15. At the present time, the whole meiotic pr ocess from leptotene spermatocyte to round spermatid of mammal can indeed occur in vitro .

建立生精细胞体外培养模型有助于研究精子发生的调控机制,可用于辅助生育技术,治疗精子发生阻滞的患者；

16. Keywords SYP-Z048;acute toxicity;micronucleus;spermatocyte;chromosome aberration;

急性毒性;微核;精母细胞;染色体畸变;

17. Abstract: Objective： To determine the effect of methylbenzene on meiosis of spermatocyte from mouse testis.

摘 要: 目的探讨甲苯对小鼠精母细胞减数分裂的影响。

18. Abstract Purpose : To explore cigarette end immersion-induced mutagenesis in bone marrow PCE and primary spermatocyte.

摘要 目的:探讨香烟烟蒂水浸泡液对雄性小鼠骨髓细胞和睾丸初级精母细胞的遗传毒作用。

19. Methods : Micronucleus test in bone marrow PCE and chromosome aberration assay in primary spermatocyte were undertaken in mice exposed to the immersion.

方法:用香烟烟蒂生理盐水浸泡液为实验材料进行小鼠骨髓嗜多染红细胞(PCE) 微核试验和睾丸初级精母细胞染色体畸变试验。

20. Keywords azoospermia;spermatocyte;cell culture techniques;in vitro;

无精子症;生精细胞;细胞培养技术;体外研究;

21. second spermatocyte

次级精母细胞

22. Objective:To determine the effect of methylbenzene on meiosis of spermatocyte from mouse testis.

目的探讨甲苯对小鼠精母细胞减数分裂的影响。

23. Objective:To estimate the number of spermatids generated by one primary spermatocyte and thus evaluate the efficiency of meiosis during spermatogenesis in normal adult men.

目的：估计正常成人精子发生的成熟分裂过程中一个初级精母细胞实际形成了多少个精子细胞，从而评价成熟分裂的效率。

24. direct spermatocyte test

直接精母细胞试验

25. Keywords Static magnetic field;Primary spermatocyte;Chromosomal aberration;Micronucleus;Bone marrow cell;

稳恒磁场强度;小鼠;初级精母细胞;染色体畸变;微核实验;

26. Chromatin condensation was found during primary spermatocyte phase.

精原细胞体积最大，有明显核仁，出现前顶体颗粒。

27. spermatocyte, sperm mother cell

精母细胞

28. Keywords Spermatocyte;Whole cell patch clamp technique;Ca 2+ channels;

精母细胞;全细胞膜片箝技术;钙离子通道;

29. Keywords spermatocyte;meiosis;testosterone propionate;

精母细胞;减数分裂;睾酮;丙酸;

30. The centriole was firstly found in the spermatocyte.

精母细胞开始出现中心粒。

31. The testis at spermatocyte phase develops, and is translucent, and the spermatogenetic cells in seminiferous tubule are primarily composed of primary spermatocytes and secondary spermatocytes.

精母细胞期：精巢体积增大，半透明乳白色，主要由处于初级精母细胞和次级精母细胞阶段的生殖细胞组成；

32. Spermatocyte chromosome aberration test

精母细胞染色体畸变试验

33. Results 70 cases of azoospermia were discovered in 697 cases infertility(10.04%) ， having spermatogenic cell is 42 cases(60%) ， 95.2%has spermatocyte and spermatid ；

结果697例不育者中发现70例无精子，检出率为10.04%，有生精细胞者42例（60%），95.2%有精母细胞和精子细胞；

34. The results showed that testosterone was presented in the cytoplasm of spermatogonia (SPG), then it translocated in the nuclear of spermatocyte (SPC) and spermatid (SPD);

结果表明雄激素分布在精原细胞的胞质中，尔后转移到精母细胞及精子细胞的核中；

35. The results indicates that the spermatogenic process was like other teleosts, both included following stages spermatogonium, primary spermatocyte, secondary spermatocyte, spermatid and spermatozoon.

结果表明：黄颡鱼精子发生的过程与其他硬骨鱼类相似，均经历精原细胞、初级精母细胞、次级精母细胞、精子细胞和成熟精子几个时期。

36. Conclusion : Cigarette end immersion increases the frequencies of micronucleus in bone marrow PCE and induces numeral aberration of chromosomes in primary spermatocyte.

结论:香烟烟蒂水浸泡液引起雄性 小鼠骨髓PCE 微核率增高,并诱发睾丸初级精母细胞染色体数目畸变。

37. spermatocyte i ;

英文: first spermatocyte ;

38. Keywords accumulation;micronucleus;primary spermatocyte cell;chromosome aberration.;

蓄积性;微核;初级精母细胞染色体畸变;

39. A cell from which gametes develop by meiotic division, especially a spermatocyte or an oocyte.

配子母细胞，配子细胞配偶子通过配子减数分裂而发展的细胞，尢指精母细胞或卵母细胞

40. The Spermatocyte and Spermatozoid of Ginkgo biloba

银杏精原细胞和精细胞的初步研究