Lyophilized keratinocyte cell lysates contain multiple mitogenic activities and stimulate closure of meshed skin autograft-covered burn wounds with efficiency similar to that of fresh allogeneic keratinocyte cultures. - Duinslaeger,L.; Verbeken,G.; Reper,P.; Delaey,B.; Vanhalle,S.; Vanderkelen,A. (Plast Reconstr Surg, 1996)