Nawisha

In conclusion, short periods of incubation during egg storage daily for 4- 9 days for 60- 120 minutes at 37.5° C and 53% RH could be used by the poultry industry as a method to improve hatchabilityOther pages I read said to put the eggs in 100degF incubator until the shell reaches 90degF so they say six hours. But of course the time would depend on the starting temp. I'd guess it's like a chicken ...