Is the Egg Shell Made of Protein? Unpacking the Hard Facts
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4 min read
An eggshell, the seemingly simple, hard outer layer, is far more complex than it appears; in fact, a single eggshell contains thousands of tiny pores that allow for gas exchange. While many people assume its hardiness comes from protein, the actual composition is dominated by a different compound, with protein playing a supporting, yet crucial, role.
