chiasma (交叉)

Sporic or intermediate meiosis（孢子或中間減數(shù)分裂）

anaphase (后期)

sister chromatid (姐妹染色單體)

leptotene stage (細(xì)線期)

spindle (紡錘體)

aster（星體）

terminal differentiation cells (終末分化細(xì)胞)

quiescent cell (靜止期細(xì)胞)

equatorial plate （赤道板）