英 [ˈkaɪæzəm] 美 [ˈkaɪæzəm]
n. 交叉
chiasma /ˈkaɪæzəm/
名词 the cross-shaped connection produced by the crossing over of pairing chromosomes during meiosis 染色体交叉
an intersection or crossing of two tracts in the form of the letter X
同义词： chiasma / decussation
交叉-引用次数：28
Form the basis of visual field defect of traumatic optic neuropathy that may damage the optic nerve,optic chiasm and visual pathway above the optic chiasm.
依据视野缺损形态推测外伤性视神经病变可能损害视神经、视交叉及视交叉以上视路。
神经交叉
视交叉
交叉
chiasmatic 交叉的
The relative cisterns are carotid cistern and optic chiasm cistern;
相关蛛网膜结构有颈动脉池、视交叉池；
Abnormal shape of optic chiasm with encephalomalacia of the frontal lobe was found in 1 case of trauma.
外伤1例，表现为视交叉形态异常伴额叶软化灶；
The cavernous sinus was the most easily involved structure (29.4%), followed by optic chiasm (21.8%) and clivus (14.1%).
海绵窦是最容易受累的结构（29.4%），其次是视交叉（21.8%）和斜坡（14.1%）。