Noun
The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of Blastoderm and Ectoderm.
The middle body layer in some invertebrates.
The middle layer of tissue in some vegetable structures.
Source: Webster's dictionaryAfter that, the epiblast and the hypoblast establish contact with the extraembryonic mesoderm until they cover the yolk sac and amnion. Source: Internet
Beta-catenin acts as a co-factor that alters the activity of the transcription factor tcf-3 from repressing to activating, which initiates the synthesis of gene products critical for mesoderm differentiation and gastrulation. Source: Internet
By further proliferation of the cells lining the flask, buds of cells are formed, which become surrounded and isolated by the invading mesoderm. Source: Internet
Because of these different morphogenetic properties, the cells of each germ layer move to form sheets such that the ectoderm ends up on the outside, mesoderm in the middle, and endoderm on the inside. Source: Internet
ES cells are pluripotent and give rise during development to all derivatives of the three primary germ layers : ectoderm, endoderm and mesoderm. Source: Internet
Lateral plate mesoderm The lateral plate mesoderm splits into parietal (somatic) and visceral (splanchnic) layers. Source: Internet