Very depressing! Throughout every egg yesterday.

[arabianequine]

Only one fertilized turkey egg still in incubator hatch date is the 18th. Out of 5 Chicken eggs only one hatched but all were growing at one point. What stops them from growing?

 

[Ridgerunner]

These sites might help you understand what went wrong. It could be humidity, heat, not turning them, poor parent stock, many things.

Mississippi State Incubation Troubleshooting
http://www.poultry.msstate.edu/extension/pdf/troubleshooting_incubation.pdf

Florida Incubation Troubleshooting
http://edis.ifas.ufl.edu/aa204