I've purchased a ton of shipped eggs over the years and had this "saddled" air cell issue every time. I did nothing different.I’m on day 4 of incubation, with 12 shipped eggs. I let them sit, fat end up for 19 hours before incubation, but I just candled and all are developing amazingly, but 11 of the eggs have big detached air cells! What should I do?
They may or may not need assistance getting out. If they pip, they should be out in 24 hours. If after 24 hours, they don't even look close to getting out, then help them out. Here's how:
https://www.backyardchickens.com/articles/guide-to-assisted-hatching-for-all-poultry.72886/