Chickens excrete a slime which acts as a sealant. When the egg is layed, the slime coats the entire egg. Store bought eggs will have been washed, removing the sealant. Only unwashed eggs can be used for this reason.
Chickens excrete a slime which acts as a sealant. When the egg is layed, the slime coats the entire egg. Store bought eggs will have been washed, removing the sealant. Only unwashed eggs can be used for this reason.
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