. Duck dollars; . Egg-Testing Lamp Fertile Egg, Seventh Day If the egg is fertile and has been germina- ting in the incubator for seven days, you will see something like above picture. The white space at the end is the airspace. The white line all around the egg is the membrane just inside the shell.

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Keywords: ., bookauthorriceelmercookfromoldc, bookcentury1900, bookdecade1910