epiblast उदाहरण वाक्य
उदाहरण वाक्य
- The first wave of epiblast cells to invaginate through the primitive streak invades and displaces the hypoblast to become the embryonic endoderm.
- Once the ICM has been established within the blastocyst, this cell mass prepares for further specification into the epiblast and primitive endoderm.
- The hypoblast contributes to extraembryonic membranes and the epiblast will give rise to the ultimate embryo proper as well as some extraembryonic tissues.
- In the mouse embryo, the egg forms a cylinder with the epiblast forming a cup at the distal end of that cylinder.
- The " Nodal " gene contains two enhancers : the Proximal Epiblast Enhancer ( PEE ) and the Asymmetric Enhancer ( ASE ).
- The epiblast gives rise to the fetus itself while the trophoblast develops into part of the placenta and the primitive endoderm becomes the yolk sac.
- A recent finding further showed that Foxd3 is necessary as a repressor in the transition from ESC to epiblast-like cells ( EpiLC ).
- Epiblast cells near the primitive streak form the neural plate and other dorsal structures, while the epiblast cells far from the streak become epidermis.
- Epiblast cells near the primitive streak form the neural plate and other dorsal structures, while the epiblast cells far from the streak become epidermis.
- These genomic alterations allow for the progressive specification of both epiblast and primitive endoderm lineages at the end of the blastocyst phase of development preceding gastrulation.