The invention relates to biocompatible membranes constructed of materials of natural, synthetic or semisynthetic origin, and having a thickness of between 10 and 500 .mu., characterised by containing an ordered series of holes of a constant size between 10 and 1000 .mu., separated from each other by...http://www.google.fr/patents/US5650164?utm_source=gb-gplus-shareBrevet US5650164 - Process for preparing artificial skin with biocompatible perforated membranes
Process for preparing artificial skin with biocompatible perforated membranes
