Nail plate, hard protective covering, Nail bed, supports the nail plate, Matrix, produces new nail cells, Lunula, visible part of matrix, Cuticle, seals skin to nail, Proximal nail fold, protects emerging nail, Free edge, extends beyond fingertip, Hyponychium, barrier under free edge, Nail grooves, guide nail growth, Nail walls, protect sides of nail

Nail structure and function

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