Applications  Derivations Availability 
Type I  Collagen All tissues and organs  Bovine, rat,
human 
 
Solution, powder, sponge, EZ Gel,
lyophilized, UV crosslinkable (over 30 products)
 
Type II Collagen Cartilage, vitreous humor of the eye  Bovine  Sterile solution 
Type III Collagen Skin, blood vessels, other organs  Human  Powder, solution 
Type IV Collagen Extracellular basement membranes  Human  Powder, lyophilized powder