The egg in the picture has died and needs to be removed. When eggs die, gases build up and eventually break or explode; this may destroy other viable eggs. Be careful when you discard the egg so it does not break.Hi I’m incubating duck eggs and they are on day 23,I self made an incubator and the ducks seem to be thriving however one of them looks like this? I’m trying not to worry and hope it’s still going to hatch I’ve never incubated eggs so I’m not sure. I also don’t see movement