查询词典 endoderm

In addition to a small part of the digestive tract from the ectoderm at both ends, mostly from the endoderm.

除消化管两端一小部分来自外胚层，大部分来自内胚层。

During this stage, the cells group into three layers, the first is the 'ectoderm' which then in turn generates the 'mesoderm' and 'endoderm' layers.

在这一阶段，细胞分化为3层，第一层是"外胚层"，它最终会形成中胚层和内胚层。

The homogeneity of collected endoderm cells was found to be higher than 95%.

在一小时內取得之內胚层的细胞纯度可达95%。

Usually the cytoplasm in this region is incorporated into future endoderm cells .

可是在植物极也有产生小卵裂球的情况。

The study is done to confirm the effective time window of Wnt3a and Activin A in endoderm induction.

研究Wnt3a和Activin A在限定性内胚层诱导中共同作用的最佳时间窗。

These epithelial elements arise embryologically from foregut endoderm in the process of bronchial tubular growth.

这些表皮细胞在胚胎学上把源于支气管生长过程中的前内脏叫内胚层。

HGF could promote the differentiation of ESC into endoderm, and more likely into myocardium.

HGF可促进ESC向内胚层进一步分化，但更可能诱导其向心肌分化。

Thereafter, Foxa2 is expressed in the notochord, gut endoderm and ventral midline of the CNS.

此后， Foxa2体现在脊索，肠道内胚层和腹面中线的中枢神经系统。

In higher vertebrates, such as mammals and birds, the mesoderm and endoderm are generated from an axis running through the centre of the embryo.

在高等脊椎动物中，中胚和内胚层在胚胎中心的轴部产生。

In addition, the fluorescent study revealed significant membrane internalization in aposymbiotic endoderm cells, suggesting a dynamic nature of membrane in these cells.

同时萤光染色的结果显示，许多具有膜特性的结构存在於某些没有共生藻的內胚层细胞內。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。