notochord

notochord

美 ['no?t??k?rd] 　英 ['n??t??k?:d]

• n.【動】脊索；高級脊椎動物胚胎期的脊索
• 網絡脊索痕跡；脊索動物門的特征；脊索形成

詞形變化

復數：notochords  

英漢解釋

n.	1. 【動】脊索 2. 高級脊椎動物胚胎期的脊索

英英解釋

n.	1. a long flexible rod of cells that supports the body of chordates and vertebrate embryos and is in effect a primitive backbone

例句

postflexion stage Developmental stage between the end of notochord flexion and the beginning of the juvenile stage.

后彎曲階段介于脊索彎曲結束與稚魚期開始之間的發育階段。

The notochord is straight and caudal fin structures are beginning to form on the ventral side of the notochord .

此時脊索是直的，而且尾鰭的結構開始在脊索的腹側邊上形成。

When soft ossification undertakes, notochord cell is inside centrum ceaselessly shift arrives inside intervertebral disc organization.

當軟骨化進行時，脊索細胞在椎體內不斷地移位到椎間盤組織內。

Itself of notochord week scabbard still is in the center of centrum of cartilage source sex area, call mucous account.

脊索周鞘本身仍在軟骨源性椎體的中心區，稱為粘液狀條。

As the notochord inside centrum close, notochord cell from centrum migratory to vertebra clearance.

隨著椎體內脊索的閉合，脊索細胞從椎體遷移到椎間隙。

preflexion larva Developmental stage beginning at hatching and ending at the start of the upward flexion of the notochord .

前彎曲期幼體從孵化到脊索開始向上彎曲為止的發育階段。

When notochord organization is ceaseless and migratory, fiber annulus also increases.

在脊索組織不斷遷移時，纖維環亦增大。

Right now notochord cell disappears, pith nucleus becomes a fiber cartilage with soft and less cell gradually.

此時脊索細胞消失，髓核逐漸成為一個軟而細胞較少的纖維軟骨。

notochord length A straight line measurement from tip of snout to tip of notochord .

脊索長度從吻尖到脊索頂端的直線大小。

Comprise by notochord cell in area of intervertebral disc center.

在椎間盤中心區域由脊索細胞組成。

free-swimming larva of ascidians; they have a tail like a tadpole that contains the notochord.

自由游動的海鞘類幼體；它們有含有脊索的蝌蚪形尾巴。

Notochord distortion in zebrafish embryo induced by thiuram

福美雙引起的斑馬魚脊索波狀彎曲

The shh Promoter of Zebrafish Directs the Expression of GFP in Notochord

斑馬魚shh啟動子指導綠色熒光蛋白基因在脊索中的表達