Cinjo waa wax u eg geeso, waxeena ku yaalaan faraha foodooda xayawaanka iyo bini'aadanka ba. Cinjida wiligeed wee baxdaa, duqooshinka 60jirka cinjidooda waxee baxdaa 0,1 mm maalintii, kuwa 32jirka neh 0,123 maalintii. Cinjida aad ayee u dheeraan kartaa haddii la sii daayo, cinjida badanaa waa la sharaxaa, gaar ahaan dumarka ama gabdhaha. Cinjida waxee ka sameesantahay protain. Our Fascinating Hands Your Fingernails—Do You Take Care of Them?