Do not intervene!!!!
Its not ready yet but alive as I think I can see active blood vessels at the top of the egg. I estimate 2-3 days to pipping. Keep in fan incubator running dry (37.5C) and keep candling daily. The air cell should suddenly enlarge and drop at an angle down one side - say at a 45 degree angle. When this happens place on a flat surface and it will roll to one side uppermost. Mark the upper surface and stop turning, this is its natural position. The egg is like an unbalanced toy that always flips one side up.
You're still in with a chance and I think I can see the air cell beginning to angle slightly down one side.
Pete
Its not ready yet but alive as I think I can see active blood vessels at the top of the egg. I estimate 2-3 days to pipping. Keep in fan incubator running dry (37.5C) and keep candling daily. The air cell should suddenly enlarge and drop at an angle down one side - say at a 45 degree angle. When this happens place on a flat surface and it will roll to one side uppermost. Mark the upper surface and stop turning, this is its natural position. The egg is like an unbalanced toy that always flips one side up.
You're still in with a chance and I think I can see the air cell beginning to angle slightly down one side.
Pete