3-D Printing Human Skin Opens Up World of Possibilities - VOA News - Voice of America

3-D Printing Human Skin Opens Up World of Possibilities - VOA News - Voice of America

Voice of America3-D Printing Human Skin Opens Up World of Possibilities - VOA NewsVoice of AmericaEnglish news from the Voice of America. VOA news provides coverage from around the world and learning English lessons from VOA Special English.y más »