I can't tell by the photos here but a blood ring will be a ring of blood along the shell encircling it. The bloodring means the embryo died and the blood drained out of the veins. If you see nothing at all int he one with the moving aircell on day 14 it isn't going to do anything now. You can...
Kitty, I don't toss anything until day 14 and I know for sure by then nothing is going to come from the egg. Good luck! I'm sending good vibes for you!
I am wondering if you need to lift them up just a little off the bottom of the pan since that is where the heat source is.
100 degrees in the summer in one spot can fry an egg. 100 degrees on the egg in one spot for 3 or 4 hours before turning is direct heat instead of a more circulated heat...