Hi! I am an experienced chicken hatching high schooler! I used to run a chicken business with my mum when we lived in Canada, now in the US Wisconsin. I wanted to run an ethical experiment/study on hatch rates of different incubating and egg conditions like egg weight and dry hatching vs...
So, on YouTube there are videos, shorts, etc that show chicken eggs being incubated without shells. I have watched all of these and been fascinated by this for a long time.
There was a Swedish YouTuber called SlivkiShow EN who tried this. It took him 3 full years to finally get one to survive...