The part of the ectoderm in a vertebrate embryo that lies on either side of the neural tube and develops into the cranial, spinal, and autonomic ganglia.

神經(jīng)脊大量国产真实在线视频，脊椎動物胚胎外胚層的一部分。位于神經(jīng)管的兩側(cè)欧美日韩在线视频一区二区，并逐步發(fā)展成頭顱神經(jīng)元偷窥偷拍视频、脊髓神經(jīng)元、自主神經(jīng)系統(tǒng)神經(jīng)元

The relationship of elastic modulus and density of SWNT to the radius was also evaluated.

并計算出單壁納米碳管的密度及楊氏模量隨半徑的變化關(guān)系www.syshzt.com。

This paper is the outcome of the fundamental theory and experiment on the high current electron gun and accelerating tube.

本文正是這個課題有關(guān)強流電子槍和強流加速管的一系列初步的理論和實驗研究国产在线拍偷自拍无码。

Heat transfer characteristics and flow behaviors of elliptic cylinder s with different axis ratio k in crossflow are investigated experimentally.

對橫掠不同長徑比的橢圓管的換熱和流動特性進行了研究。

In second stage,after 2-nucleate embryo sac development,most pollen tubes grow radially around ovules.

在親和受精過程中国内自拍都在线，花粉管的生長速度和方向性已成為人們普遍關(guān)注的焦點日韩99re在线。

Caused by the defective fusion of the neural tube during embryologic development.

是由在胚胎發(fā)展中神經(jīng)管的缺陷融合造成的。

Embryologic fusion of facial maxillary processes results in formation of paired epithelial strands that traverse the incisive canals caudally and ventrally connecting nasal and oral cavities.

面部上頜突胚胎期融合導(dǎo)致具有上皮組織的鼻腭導(dǎo)管形成屄乱伦肏屄，其橫行穿過切牙管的后側(cè)及腹側(cè)综合日韩欧美，聯(lián)通鼻及口腔。

The process of EMT is induced in epithelial cells to lose its cell-to-cell adhesion and transform to mesenchymal-like cells.

同時欧洲乱码伦视频免费，近端腎小管的纖維母細胞亦經(jīng)類似 EMT 之機制而轉(zhuǎn)變成纖維原母細胞香蕉香蕉国产片一级一级毛片，此也是造成腎病變的因素。

Rumbel is one of the few performers in the world on double ocarina, oboe and English horn.

魯貝爾是世界上少有的會演奏雙奧卡利那笛av在线你懂得、雙簧管以及英國管的人黑美粗硬三級。

Eustachian tube inspection is also indispensable step.

咽鼓管的檢查也是不可缺少的一步。