gastrulas

听听怎么读

[ˈɡæstruləz]

是什么意思

胚囊，肠胚( gastrula的名词复数 )；

英英释义

gastrula[ 'ɡæstrulə ]

n.double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm

学习怎么用

双语例句

用作名词(n.)

The resulting gastrula consists of an outer ectoderm, an inner endoderm, and a mesoderm layer positioned between them.
最终原肠胚由一个外肠胚，内肠胚，和一个中肠胚构成。

权威例句

Blastulas, Gastrulas and the First Animals
Some of the Cells that Arise from Animal Gastrulas with Three Germ Layers
Étude autoradiographique de incorporation de 14CO2 dans des gastrulas ďAxolotl
Etude autoradiographique de l'incorporation de 14CO2 dans des gastrulas d'axolotl
Oxydation et réduction d´explantats dorsaux et ventraux de gastrulas (amphibiens)
Etude autoradiographique de l´incorporation de 14-CO2 dans les gastrulas d'axolotl
Goosecoid expression in neurectoderm and mesendoderm is disrupted in zebrafish cyclops gastrulas.
EFFECTS OF X RAYS ON THE DIFFERENTIATION OF GASTRULAS OF AMPHIBIANS AND ON THE DIFFERENTIATION OF THE FEATHER GERMS IN THE SKIN OF C...
Global Identification of SMAD2 Target Genes Reveals a Role for Multiple Co-regulatory Factors in Zebrafish Early Gastrulas
[The dependence of the differentiation potentials of fragments of the marginal zone in early gastrulas of the clawed toad on their m...

g开头的单词