Shell is clean and unbroken and normal. The air cell measures 3/16 inch in
depth. The white seems clear and reasonably firm. The yolk outline is fairly well
defined with no defects.
Shell is slightly stained and unbroken. Air cell is 3/8 inch in depth and is free and
bubbly. The white is clear and slightly weak. The yolk outline is plainly visible,
enlarged, and flattened.
d. A or better.
The yolk outline is plainly visible, enlarged and flattened. It shows a clearly visible
germ development. The air cell measures 3/8 inch in depth and is free and
bubbly. The white appears weak and watery. The shell is unbroken and
a. A or better.