Keet Egg Air Cell Size

ABOVE: The approximate size of an egg's air cell on the 7th, 14th and 18th day of incubation is shown. The air cell or air sac is visible when egg candling.

ABOVE: The USDA grades chicken eggs by weight per dozen. A size “Large” chicken egg has a weight of at least 2 ounces. It yields at least 3.25 tablespoons of volume (yolk and white/albumen) for consumption.