Definition of Hypoblast. Meaning of Hypoblast. Synonyms of Hypoblast

Here you will find one or more explanations in English for the word Hypoblast. Also in the bottom left of the page several parts of wikipedia pages related to the word Hypoblast and, of course, Hypoblast synonyms and on the right images related to the word Hypoblast.

Definition of Hypoblast

Hypoblast
Hypoblast Hy"po*blast, n. [Pref. hypo- + -blast.] (Biol.) The inner or lower layer of the blastoderm; -- called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm.

Meaning of Hypoblast from wikipedia

- reptiles and birds. The hypoblast gives rise to the yolk sac. The hypoblast is a layer of cells in fish and amniote embryos. The hypoblast helps determine the...
- sac is a membranous sac attached to an embryo, formed by cells of the hypoblast layer of the bilaminar embryonic disc. This is alternatively called the...
- developed from the epiblast. The hypoblast is pushed down and forms the yolk sac (exocoelomic cavity) lining. Some hypoblast cells migrate along the inner...
- trophoblast. During formation of the primary yolk sac, some of the migrating hypoblast cells differentiate into mesenchymal cells that fill the space between...
- blastocyst, or from the blastula in reptiles and birds, the other layer is the hypoblast. It drives the embryo proper through its differentiation into the three...
- developed from the epiblast. The hypoblast is pushed down and forms the yolk sac (exocoelomic cavity) lining. Some hypoblast cells migrate along the inner...
- visceral endoderm (hypoblast). The hypoblast also plays an important role in the regulation of streak formation. Removal of the hypoblast in the chick results...
- short lived combination of hypoblast cells and extracellular matrix. At day 9-10 of embryonic development, cells from the hypoblast begin to migrate to the...
- the epiblast. The cells of the layers move between the epiblast and the hypoblast, and begin to spread laterally and cranially. The cells of the epiblast...
- The hypoblast forms the roof of the exocoelomic cavity and is continuous with the thin exocoelomic membrane. This membrane along with hypoblast forms...