Mesoderm Quiz: Difference between revisions
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|| The the middle layer of the trilaminar embryo is the '''mesoderm''' (meaning middle layer), while most of these cells are mesemchymal in appearance, this term is used to describe the cell histological appearance/organization. | || The the middle layer of the trilaminar embryo is the '''mesoderm''' (meaning middle layer), while most of these cells are [[M#mesenchyme|mesemchymal]] in appearance, this term is used to describe the cell histological appearance/organization. | ||
{The intraembryonic coelom forms within : | {The intraembryonic coelom forms within : | ||
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- neural tube | - neural tube | ||
- intermediate mesoderm | - intermediate mesoderm | ||
||The intraembryonic coelom forms initially small spaces in the mesoderm layer and coalesce to form a single large "horseshoe-shaped" space within the '''lateral plate mesoderm''' around the embryonic disc. Both young somites (somitocoels) and the neural tube (neural tube lumen) do have cavities, but neither is called the intraembryonic coelom. | ||The [[I#intraembryonic_coelom|intraembryonic coelom]] forms initially small spaces in the mesoderm layer and coalesce to form a single large "horseshoe-shaped" space within the '''lateral plate mesoderm''' around the embryonic disc. Both young somites ([[S#somitocoel|somitocoels]]) and the neural tube (neural tube lumen) do have cavities, but neither is called the intraembryonic coelom. Note that in early development the intraembryonic coelom opens at places on the edge of the embryonic disc to the extraembryonic coelom. | ||
{All paraxial mesoderm segments into somites. | {All paraxial mesoderm segments into somites. |
Revision as of 17:35, 10 August 2009
Here are a few simple questions that relate to mesoderm development. Take the quiz and see what you know, if you get some wrong, try working through through the Embryology Lecture on Mesoderm.
Take the Quiz