chiasmas

chiasmas

美 [kaɪˈæzməz] 　英 [kaiˈæzməz]

• n.【解】(视神经)交叉；【生】染色体交叉点

词形变化

复数：chiasmas  复数：chiasmata  

英汉解释

n.	1. 【解】(视神经)交叉;【生】染色体交叉点

英英解释

n.	1. a crossing over of biological tissue, e.g. the intersection of the optic nerves 2. the point at which two chromatids join during the fusion and exchange of genetic material in cell division