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Understanding How Aging Affects Epithelia: Does epithelia become thicker in aging?

By age 60, human skin visibly thins and becomes more fragile. However, assuming this means all epithelial tissues thin with age is a misconception. The answer to the question, Does epithelia become thicker in aging, is far more complex and depends entirely on the specific tissue in question. This article dives deep into the science behind epithelial changes across different parts of the body.