常見(jiàn)例句Visual field changes suggested a mass within the left optic nerve extending its compression across the chiasm and encroaching on the left optic tract. 連續(xù)的視野變化顯示視傳導(dǎo)路徑前部有腫瘤壓迫現(xiàn)象,并且向原先定位的左側(cè)視神經(jīng)迅速地朝視交叉和視徑移轉(zhuǎn)。MethodsThe arterial origins,branches and distribution of the optic nerve,optic chiasma,optic tract and lateral geniculate body of 100 cerebral hemispheres were observed under the operating microscope. 目的研究視神經(jīng)、視交叉、視束、外側(cè)膝狀體等結(jié)構(gòu)的動(dòng)脈,為視力障礙和血管造影提供基礎(chǔ)資料。Morphology study of blood supply to optic tract and its clinical significance 視束血供形態(tài)學(xué)研究及其臨床意義His optic nerve was hurt in an accident. 他的視神經(jīng)在一次事故中受到損傷。He owns a large tract of forest. 他擁有一大片森林。He had an infection in the upper respiratory tract. 他上呼吸道感染。 返回 optic tract