I did get some of mine to hatch that had other egg contents on them, so you still have a chance. Also, when I do that first candling it gives me a chance to check the air cell to see if it's dislodged, and in my experience they never even develop. I am not talking about a saddle cell, I am...
Ok, I will tell you what I did with my *broken* batch. I got eggs from a non-BYCer. She doesn't believe in using bubble wrap cuz the eggs need to breathe *sigh*. I had a lot that were smashed. I then took my eggs to a dark room and candled them. I could see the cracks on some that weren't easily...
Ok, I'm slow sometimes
Did you put them in the turner wet? How did they get stuck?
If you did put them in wet, next time you could put them in an egg carton to settle and that would give them a chance to dry. Please forgive my ignorance, but I don't have an automatic turner, so I needed to ask...