an intersection or crossing of two tracts in the form of the letter X
chiasma 片语
片语
reasonable chiasma合理交叉
lateral chiasma侧交叉
chromosomal chiasma染色体交叉
chiasma centralization交叉中心化
complementary chiasma互补交叉
dimorphic chiasma双型视神经交叉
outer chiasma神经外交叉
crossing over[遗] 交换,交叉
localized chiasma局部交叉
phasic chiasma位交叉
intersection交叉;十字路口;交集;交叉点
chiasma 例句
英汉例句
The small branches seen anteriorly to optic chiasma in the chiasmatic cistern were almost always the branches of superior hypophyseal artery.
在视交叉池内,垂体柄前方所见的小动脉几乎均属于垂体上动脉的分支。
Conclusion The compression of optic nerves and optic chiasma is responsible for different types of visual field defects caused by saddle area tumors.
结论颅底肿物引起不同类型的视野缺损的原因与压迫视神经、视交叉相关。
The results indicated that both the number of rod bivalents and the number of pre-division bivalents increased markedly after radiation, while the number of bivalent chiasma tended to decrease.
结果表明,照射后棒状二价体数明显上升,二价体提前分离增多,而二价体的交叉数却呈下降趋势。
Objective To provide morphological evidences for visual field defects caused by the compression of optic nerves and optic chiasma by saddle area tumors.