If it's infertile it's very light in there and in these half is light the other is dark, and day seven just started a few hours ago, would you still see anything?
Well all of them are fertile sadley still no development i did see a black dot in the middle of the egg but no blood veins, ill post some picks of my eggs sure, I hope all goes well.
Help I have three speckled eggs and I am on day seven of incubation, I might have seen a little spot but no blood veins, the yolk is reddish though, please help!!