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10 Cards in this Set
- Front
- Back
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what gives up precondrocytes from mesencymal cells
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BMPs wnts
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what commits the cell to become a chondrocyte
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more BMPs and wnts
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what makes a prechondrycyte go preosteoblast
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NCAM
N-cadherin and then finally commited by a wnt signal |
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what commits hydrotrophic chondrocytes as bone
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VEGF
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what structure in Chicks is essential to ossification?
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the shell, its where the minerals come from
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the schlerotome is split into what by what to innervate the muscles of the mytotome?
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rostrol (top) and caudal
by the spinal neurons |
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the rostral of one and the caudal of another schelerotome combine to make what
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vertebra cartilage
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how are tendonds formed?
syndetome- tendon precursor |
the between the myotome and scherotome barrior in the diff. somite, the myotome exp Fgf8 and makes syndetome
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what determines the fate of cells in a scherotome to be either cartilage or tendon?
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Fgf8 and no Shh and scheraxis= tendon
shh and sox= cartilage |
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what if a surgical cut was made between the somitic (paraxial) mesoderm and the intermediate mesoderm?
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there would be a signal loss and the intermediate mesoderm would not dev. into the kidneys and gonads properly
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