粗线岩

During the pachytene stage of meiosis, homologous chromosomes pair up and exchange genetic material through recombination.
在减数分裂的粗线期阶段，同源染色体会配对并通过重组交换遗传物质。
In the pachytene phase of prophase I, synapsis is completed and crossing over occurs between homologous chromatids.
在减数分裂前期I的粗线期，联会完成且同源染色体间发生交叉互换。
Pachytene staining can be used to visualize the synaptonemal complex during meiotic prophase.
粗线期染色法可以用来在减数分裂前期可视化联会复合体。
The pachytene checkpoint ensures that homologous chromosomes have properly paired and recombined before proceeding to later stages of meiosis.
粗线期检查点确保同源染色体在进入减数分裂后期前已正确配对和重组。
Errors in the process of recombination during pachytene can lead to chromosomal abnormalities and infertility.
粗线期重组过程中的错误可能导致染色体异常和不育。
FISH (Fluorescence In Situ Hybridization) analysis is often conducted during the pachytene stage to identify specific genomic regions.
通常在粗线期阶段进行荧光原位杂交（FISH）分析以识别特定的基因组区域。
A detailed study of the pachytene stage is crucial for understanding the mechanisms underlying genetic diversity and evolution.
对粗线期的详细研究对于理解支持遗传多样性和进化的机制至关重要。
Geneticists closely examine the pachytene stage to assess the degree of genetic similarity between different species.
遗传学家密切研究粗线期以评估不同物种之间的遗传相似度。
The resolution of the pachytene stage allows for accurate mapping of genetic markers along the length of chromosomes.
粗线期的解析能力使得沿染色体长度精确地映射遗传标记成为可能。
The pairing and alignment of homologous chromosomes at the pachytene stage is facilitated by proteins involved in the formation of the synaptonemal complex.
在粗线期，同源染色体的配对和排列是由参与形成联会复合体的蛋白质促进的。