Gelatin and collagen, modified gelatin and collagen for medical or veterinary use as an extracellular matrix in contact with human or animal cells; gelatin for absorbable hemostatic devices for medical purposes; gelatin and collagen for stabilizing parenteral formulations for medical purposes; gelatin and collagen, whether or not modified, for tissue engineering and cell cultures for medical or veterinary purposes; gelatin based hydrogels for medical or veterinary use; collagen based hydrogel...