What if humans can actually regenerate actual organs?

What if humans can actually regenerate actual organs? Is it possible, or is this reaching for the moon? Watch the video by accessing the URL https://www.ted.com/talks/anthony_atala_growing_organs_engineering_tissue?language=en and ponder on how far human intelligence and ingenuity has taken us. Write a 500 word essay on human organ and tissue regeneration. Take a side if you want, pro or con, but regardless of your opinion, be sure to provide a list of supporting evidences, cited in the correct format.