B
The membrane between epithelial tissue (e.g. epidermis) and the tissue underneath it (e.g. dermis). It binds the layers of different tissue together and acts as a filter for nutrients that are required by the epithelium.
The membrane between epithelial tissue (e.g. epidermis) and the tissue underneath it (e.g. dermis). It binds the layers of different tissue together and acts as a filter for nutrients that are required by the epithelium.