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Showing 1 to 1 of 1 for “"kehitysbiologia"”.
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Tumor Necrosis Factors and Chemokines in Hair Development
Several embryonic organs, such as the hair follicle, develop as appendages of the ectoderm, the outermost layer of the embryo. These organs develop as a result of reciprocal tissue interactions between the surface epithelium and the underlying mesenchyme. The fi rst morphological sign of a …