Contemplated methods and compositions use selected agents to clarify biological tissues, and particularly tissues in vivo. In especially preferred aspects, the clarification agent is topically applied to clarify a plurality of layers, wherein the dermal layer that includes a target object remains unclarified....http://www.google.es/patents/US8096982?utm_source=gb-gplus-sharePatente US8096982 - Method and apparatus to enhance optical transparency of biological tissues
Method and apparatus to enhance optical transparency of biological tissues