chiasma

基本解釋

Chiasma (pl.chiasmata) A connection between homologous chromosomes seen during the prophase stage of meiosis.
交叉：在細胞減數(shù)分裂的前期，同源染色體之間形成的接觸點。
Conclusion The cause of lost vision was accidental injury of the optic nerve or the optic chiasma during s...
結(jié)論術(shù)后視力下降可能為鞍區(qū)腫瘤經(jīng)顱手術(shù)誤傷視神經(jīng)或視交叉所致。
Certainly, elects specialized also to choose segmentations as far as possible, the type of chiasma, the practical specialty.
當(dāng)然，選專業(yè)還要盡量選一些細分型、交叉型、實用型專業(yè)。
From the time since humans have had consciousness, the two categories have had the relationship of chiasma and penetration.
所以自古以來就在兩者之間有了一種交叉互滲的聯(lián)系。
Results Orbit tumor of a 21 year old young lady extends the encephalic and endangers the olfactory nerve and optic chiasma, even cause olfaction and visual acuity to be declined.
結(jié)果1例21歲女性患者,眼眶腫瘤侵入顱內(nèi)損傷嗅神經(jīng)及視交叉,引起嗅覺及視力下降。