Althoughspermatozoaare formed duringspermatogenesisinthetestis, testicularspermatozoaareimmatureandcannot swim or fertilize. 精子发生在睾丸中进行,但睾丸中的精子未成熟且无运动和授精能力。 chinapubmed.net 9. Objective:Tointroducetheprogressofstudiesonassociationgenesofspermatogenesisimpairment. ...
spermatogenesis英[,spɜːmətə(ʊ)'dʒenɪsɪs; spə,mætə(ʊ)-] 美[spɝ,mæto'dʒɛnɪsɪs] 解释 n. [胚] 精子发生;精子形成 ※ 提供单词"spermatogenesis"的中文意思、发音示范及音标对照,中英文词源、例句和用法等。 中文词源 spermatogenesis 生精,精子...
spermatogenesis 级别 附加级 音标 [ spɜ:mətəʊ'dʒenɪsɪs ] 解释 精子发生 英英释义 发音 例句 1. CONCLUSION: Aging influences spermatogenesis in testes and sperm maturation in epididymides. 结论:衰老影响小鼠精子功能及附睾精子成熟过程。 来自互联网 2. Spermatogenesis is a ...
[名词解释] 精子发生(spermatogenesis) 相关知识点: 试题来源: 解析 精子发生是从精原细胞到形成精子的过程,包括三个时期:①精原细胞增殖期:A型精原细胞是生精细胞的干细胞,不断分裂增殖,一部分子细胞作为干细胞,另一部分子细胞则增殖分化为初级精母细胞;②精母细胞复制DNA(4nDNA.一次,进行二次成熟分裂,形成4...
Spermatogenesis is the development of the mature male germ cells called sperm cells or spermatozoa. Primordial germ cells, the founder cells of the germ line, develop through several immature stages by undergoing mitosis, meiosis and differentiation into the haploid spermatozoa, which carry only one ...
Production of male gametes, i.e., spermatogenesis, takes place in the seminiferous tubules of the testis. It is a multifaceted, process that takes 2.5 months to complete in man and results in formation of the most highly specialized cell type in the human body, the sperm. The seminiferous ...
沪江词库精选spermatogenesis是什么意思、英语单词推荐、用法及解释 英音 [spə:mətəu'dʒenisis] ; 美音 [spə:mətəu'dʒenisis] ; 名词[生]精子发生 英语解释 development of spermatozoa 相似单词 spermatogenesis n. [生]精子发生 ...
Spermatogenesis, the origin and development of sperm cells within the male reproductive organs, the testes. Sperm are produced specifically from stem cells in the walls of the seminiferous tubules. Learn about the processes of sperm cell production and m