
Egg shell plays an important role influencing consumer attraction and purchasing decision towards egg. Egg shell colour may not directly cause a significant in hatchability of egg, rather the shell colour may be an indicator of some of the traits of eggs such as shell quality and thickness, breaking strength and freshness of egg etc. Hatchability itself is a broad term which depends on many factors such as on age of birds at the time of collection of eggs, shell cleanliness, shell quality, storage position and period, storage temperature and humidity, and other factors necessary for incubation of eggs.