chiasmas

chiasmas

美 [ka??æzm?z] 　英 [kai?æzm?z]

• n.【解】(視神經)交叉；【生】染色體交叉點

詞形變化

復數：chiasmas  復數：chiasmata  

英漢解釋

n.	1. 【解】(視神經)交叉;【生】染色體交叉點

英英解釋

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