Breach N M, Davies D M, Yiacoumettis A
Plast Reconstr Surg. 1979 Apr;63(4):546-9. doi: 10.1097/00006534-197904000-00017.
A study was undertaken of the effects of heterografts (lyophilized porcine skin or bovine dermis) on the healing of split-skin graft donor sites. When compared with a petrolatum gauze dressing, no advantages were found. Some disadvantages developed, however, which led us to discontinue their use.