This is what I was thinking too that the first pic looked the worst.Pics must be deceiving, because the first pic looks the worst to me. No blood vessels. The 2nd and 3rd still look ok, but still several days to go before they will be ready to hatch. Also on the 3rd one, there is an area where it looks like the CAM (blood vessel network) failed to expand into the whole egg, but its not a very big space, so it should be ok still.
I think you still have a few days to wait.