第一次分裂 meaning in Chinese
first division
Examples
- First division segregation
第一次分裂分离 - Diakinesis the last stage of the prophase in the first division of meiosis
终变期：减数分裂第一次分裂前期中的最后一个阶段。 - Pachytene in meiosis , the stage in mid - prophase that is characterized by the contraction of paired homologous chromosomes
粗线期：减数第一次分裂前中期中的一个阶段，以配对同源染色体浓缩为特征。 - Pairing of homologous chromosomes ( synapsis ) commences at one or several points on the chromosome and is clearly seen during pachytene of meiosis i
同源染色体两两成对平行靠拢，这一现象也称联会，联会发生在染色体的一点或多点上，可以在减数第一次分裂的粗线期观察到。 - In this species , the first division of zygote produces two equal hemispheric cells by the first partition wall at the right angles to the axis of the archegonium
合子的第一次分裂面垂直于颈卵器的长轴，产生两个相等的子细胞，靠近颈卵器颈部的营养器官原始细胞和远离颈部的基足原始细胞。