Update:
The chick is still alive, it seems like some absorbed but now looks like it's pulling his intestines out, I'm not sure. I wrapped him in a clean warm paper towel this morning and set him up. I made sure to make it to where he couldn't Pull it out anymore with his feet. Could that go...
This is my first time hatching chickens. I have a still air incubator that I've kept at 99.5 degrees and between 55-65% humidity. They have been in there since 8/24 and began hatching today. One was born earlier with no issues until he hatched. He has (from what I've read) the yolk sac still...