- axial hypoblast
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a hypoblast consisting of mesodermal and probably endodermal precursor cells developing on the dorsal midline. It includes prechordal plate and chorda mesoderm
Dictionary of ichthyology. 2009.
axial hypoblast
Look at other dictionaries:
paraxial hypoblast — found lateral to the axial hypoblast and formed mostly or entirely of mesoderm. It forms somites and their derivatives in the trunk and muscles and endothelium in the head … Dictionary of ichthyology
prechordal plate — axial hypoblast located anterior to the chorda mesoderm … Dictionary of ichthyology
animal development — Introduction the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by … Universalium
notochord — 1. In primitive vertebrates, the primary axial supporting structure of the body, derived from the notochordal or head process of the early embryo; an important organizer for determining the final form of the … Medical dictionary
Mesoderm — Tissues derived from mesoderm … Wikipedia
Chordamesoderm — Transverse section of a chick embryo of forty five hours’ incubation. * Chordamesoderm: yellow, at notochord. * Paraxial mesoderm: red, at somite. * Intermediate mesoderm … Wikipedia
notochord — notochordal, adj. /noh teuh kawrd /, n. Embryol. a rodlike cord of cells that forms the chief axial supporting structure of the body of the lower chordates, as amphioxus and the cyclostomes, and of the embryos of the vertebrates. [1840 50; NOTO + … Universalium
