NPR’s Mary Louise Kelly talks with bioethicist and professor at Lehigh University, Michael Gusmano, about the ethics of using cloned, genetically modified pigs for human organ transplants.

and pages at for further information.

NPR transcripts are created on a rush deadline by an NPR contractor. This text may not be in its final form and may be updated or revised in the future. Accuracy and availability may vary. The authoritative record of NPR’s programming is the audio record.