Eggs clear, no blood rings, no embryonic development
|Probable Cause||Suggested Corrective Measure|
| Badly chilled eggs or eggs overheated or held
at too high a temperature.
| Protect eggs against freezing temperatures, gather
eggs often, cool properly and quickly; hold eggs under conditions
recommended by breeder.
| Improper incubator temperature earliest stage
| Check the accuracy of the thermometer. Operate
the incubator at the proper temperature.
| Eggs held too long, or held under improper conditions
of temperature and humidity.
|Kept eggs under proper temperature and humidity conditions and set within ten days after date laid.|