Show development OF THE CHICK egg furnishes feed water and other necessary essentials heat causes incubation each egg produced by good vigorous hens running with a strong rooster and housed and fed under proper conditions Is the possibility of another chick in tile the egg Is a home and it contains feed water and all that Is necessary for the development of the chick except heat it Is the application ot of tills this heat under favorable conditions that is called incubation at the time the egg Is laid the development of the chick ims has been going on rapidly for several hours As AB soon as the temperature drops down below 70 degrees F this growth stops and the embryo goes into a resting 13 tage stage until the egg la in again warmed up lip this very young chick called the rests on the upper surface of the yolk immediately surrounding the yolk extending out at opposite sides toward the largo large and small ends of tho the egg Is a dense opaque layer of albumin or white called which tends to support the yolk and lessens its wo movement except as it revolves on the chal challita liza as an axis to keep the at the top the rest of tile the white Is more watery and more transparent and Is surrounded by two rather tough membranes and the shell these two membranes separate atthe at the large end of tile the egg and form forin the air cell which in a fresh egg Is about tho the size of it i dinie dime but increases with age due to evaporation of moisture tito the shell being porous permits the passage of air or moisture mols turo in ili or out |