Someone doing manual labor what would you see when looking at a section of the dermis of their hands?

For someone, who is a manual laborer, when you look at the dermis of his hand you will see CALLUS.
Mechanical stress from manual work has the effect of accelerating the multiplication of the keratinocytes on the hands and this results in the formation of callus.

AnswerNo replacing the machine is a very bad business skill the machine is to serve the purpose of making the amount use in getting it

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