wikipedia.org カルス Callus (cell biology) English каллус žulj mozoľ callus culture extract کالوس callus Callus (cell Biology) Kallus anomeneu calo ósseo Callus (cell biology) kallus http://en.wikipedia.org/wiki/Callus_(cell_biology) http://en.wikipedia.org/wiki/Callus_(cell_biology) Callus (cell biology) แคลลัส Callus callus Callus (cell biology) English Callus (cell biology) callus English 굳은 살 cals ceriem каллус callo