fibroblast is vital to the skin`s strength and elasticity. struc

anatomy and apparatus biology body care cell collagen cross cytokines cytoplasm dermatology dermis diagram disease elasticity elastin endoplasmic epidermis fiber fibres fibril fibroblast fibroblasts golgi granules health human laboratory medical medicine microfilaments microscopy mitochondria mitochondrion research reticulum ribosomes science secretory section skin skincare skins strength struc structure synthesised tissue vesicle vital wrinkle