The video showing the incubation of a shellless egg went viral on August 13 in China, and surprised those who did not think it was possible.
The video, which was broadcast for the first time by CCTV on the same day, showed in detail the process of 21 days of incubation of an egg without a shell.
https://www.facebook.com/cctvenespanol/videos/233003407378509/?t=81