In certain breeds of dogs, notochord cells remain vibrant in the intervertebral disc into adulthood.
在一些犬類,直到成年, 椎間盤內(nèi)的脊索細(xì)胞仍活躍.
互聯(lián)網(wǎng)
英英釋義
Noun
1. a flexible rodlike structure that forms the supporting axis of the body in the lowest chordates and lowest vertebrates and in embryos of higher vertebrates