chiasma

chiasmachiasmaD.J.:[kaiˈæzmə]K.K.:[kaɪˈæzmə]n.1.■交叉

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chiasma[kai'æzmə]n.1.■【遗传学、细胞生物学】(染色体的)交叉2.■【解剖学】(尤指视神经的)交叉3.■交叉融合[亦作 chiasm]变形n.chiasmaschiasmata

chiasmachiasma[kaiˈæzmə]n.1.■(pl. chiasmas, chiasmata [chiasmatE])【生】染色体交叉点;【解】(视神经)交叉

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继承用法chiasmal,chiasmatic,-micadj.