Collagen sponge--subcutaneous implantation.
D000818:Animals; D001672:Biocompatible Materials; D001673:Biodegradation, Environmental; D003094:Collagen; D003238:Connective Tissue / Q000502:physiology; D006097:Granulation Tissue / Q000166:cytology; D051381:Rats; D013526:Surgical Mesh; D014945:Wound Healing
D001672:Biocompatible Materials; D003094:Collagen