Based on your understanding of sea urchin and fruit fly
gastrulation, would you expect the ventral...
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Biology
Based on your understanding of sea urchin and fruit flygastrulation, would you expect the ventral furrowing of the fruitfly to require an epithelial-to-mesenchymal transition? Why or whynot?
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Yes a ventral furrow is formed in fruitfly during gastrulation At the time of midblastula transition gastrulation begins The first movements of Drosophila gastrulation segregate the presumptive mesoderm endoderm and ectoderm The prospective mesodermabout 1000 cells constituting the ventral midline of the embryofolds inward to produce the ventral furrow This furrow eventually pinches off from the surface to become a ventral tube within the embryo It then flattens to form a layer of mesodermal tissue beneath the
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