fibrocyte

fibroblastes proteases transfection fibroblastoma ecm embryonic fibrocytes mesenchymal taf injury met proteoglycans epithelial schematic transition blast tumors background culture gags detail branched extracellular matrix migrate stem elasticity collagen fibrils mitochondrion fibroblast cell fibroblasts old healing wound microfilaments glycosaminoglycans stroma connective glycoproteins mesodermal fibrocyte animal growth metabolism health anatomy skin care epidermis body research aging diagram wrinkle vector tissue reticular ground elastic science laboratory structure medicine nucleus cross substance mitochondria disease biology fiber human elastin medical dermatology