Completar Frases Nail CompositionVersión en línea Take this quick quiz to see if you remember what you read. por Rosalind Carter 1 firm keratin flexible 15 onyx 25 rigid integumentary The natural nail is part of the system . The is the hard protective plate composed mostly of . A normal healthy nail is but . The water content of a nail is between and percent . The lower the water content , the more the nail .
Crear