collagen . scheme with fibers, fibrils, molecules, helices and amino acids chain with hyp and gly visualisation

acids alpha amino anatomy beautiful beauty body cardiovascular care cell chains closeup collagen dermatology dermis design diagram digestion elastin epidermis face fiber fibrils gelatin gly hair health healthcare healthy helices human hyp illustration isolated joint kolagen medical metabolism molecule molecules nails protein scheme skin skincare structure supple tissue vector wellness