Okay gal..here are the three that expired and did not hatch...they all had good movement on Day 12 and the orp & delaware baby was moving on Day 17 1. My EE - The membrane was intact on all three 2. Delaware 3. Smoky's baby Okay..do you see anything out of place or that could be the problem? I am leaning to your experience in this because I do not know what to look for.