The topic is not new, but very interesting and fascinates the mind. Four years ago, I came across a membrane on an article stating that a group of American scientists had used Hewlett Packard and Canon inkjet printers and learned how to print living biological objects. Instead of ink, live cells were used, and a thermally reversible gel was used as the basis of [paper].
Read more... In April of this year, I came across another article already on the Russian site that there was a breakthrough in this technology. The idea is to print not all organs, but separate parts of them. And nature itself will complete their integration between themselves and the tissues of the recipient.