outpouching

基本解釋

These are not derived from the neural crest, instead an outpouching of the neural tube generates the optic cup which, in turn, forms the retina.
不過(guò)視網(wǎng)膜上皮的黑色素細(xì)胞是其中的例外，它們并非由神經(jīng)脊產(chǎn)生，而是在神經(jīng)管外囊生成的視杯產(chǎn)生。
Lipomyelomeningocele is an uncommon congenital anomaly, resulting from outpouching of spinal cord and its surrounding leptomeninges through the bony defect of spina bifida.
脂肪脊髓脊膜膨出是一種罕見(jiàn)的先天異常，源于脊髓及脊膜經(jīng)由脊柱裂而向外突出。
type IV: only outpouching aneurysm from the supraclinoid ICA without visualization of the PCoA.
第四類(lèi)型：只看到外突的動(dòng)脈瘤而看不到后交通動(dòng)脈。