pachytene

名词 pachytene:

1. the third stage of the prophase of meiosis

pach.y.tene

n.（名词）
The third stage of the prophase of meiosis during which the homologous chromosomes become short and thick and divide into four distinct chromatids.
粗线期：在同周期的染色体群变短变粗并分裂为四个不同的染色单体过程中减数分裂前期的第三个阶段

来源：
French pachytène
法语 pachytène
Greek pakhus [thick]
希腊语 pakhus [厚的]
-tène [ribbon] from Latin taenia * see taenia
-tène [带状物] 源自 拉丁语 taenia *参见 taenia