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6 Cards in this Set
- Front
- Back
Epidermal dendritic cells and macrophages |
Biological barrier |
|
Intact epidermis |
Mechanical (physical) barrier |
|
Bacterial secretions |
Chemical barrier |
|
Keratin |
Chemical barrier, mechanical (physical) barrier |
|
Melanin |
Chemical barrier |
|
Acid mantle |
Chemical barrier |