Comments on: This Beating Sesame Seed-Sized ‘Human Heart’ Grew Itself in a Lab https://lifeboat.com/blog/2021/05/this-beating-sesame-seed-sized-human-heart-grew-itself-in-a-lab Safeguarding Humanity Sun, 23 May 2021 21:43:28 +0000 hourly 1 https://wordpress.org/?v=6.6.2