I have some eggs in my homemade incubator and they are from the best I can tell all small end down, but when I candled (for the first time ever) it looks like the air cell is on the bottom small end. Shouldn't the air cell be on the top (big end) of the egg? So which way should I turn the eggs or would it just be better to lay them on the side and hand turn them. They are only on day 7 but I see development.