muscovy egg candling

Hi I bought a drake and 2 hen muscovies.after laid 45 eggs both girls gone broody.its 8 day today so I decided to candle eggs.i just put 6 eggs each of them.when I candle them all eggs looks like shaded there is clearly aircells on edge.but one side looks dark and other looks bright.could any...

I have Scovy eggs. First timer. Im candeling. Eggs are new. Incubation started a few days ago and this is what Im seeing. I believe this one is progessing well. Air cell looks great. I have another one that looks like this little guy and 2 others that seem to have a slower progression but there...