I have a clutch of crested eggs that were laid about 9 weeks ago that still haven't hatched yet. The eggs are smaller than the clutch laid a month after them (and it's this female's first time laying eggs.) so I thought the eggs might not be fertile even though they went full term without caving in.
My question is the eggs now look a little darker like there may be a baby inside. Should I try to open the eggs now at 9 weeks or do I give them more time?


