sister chromatid (姐妹染色單體)

recombination nodules (重組節(jié))

細(xì)胞增殖周期的順序依次是（）

midbody 中間體

centrosome alignment (中心體列隊(duì))

homologous chromosomes (同源染色體)

leptotene stage (細(xì)線期)

meiosis (減數(shù)分裂)

pachytene stage, pachynema (粗線期)

diakinesis (終變期)