immunohistochemical studies of human cartilaginous epiphysis and growth cartilage demonstrated that il-1 was detected in : ( 1 ) chondrocytes surrounding cartilage canal , ( 2 ) hypertrophic chondrocytes in cartilaginous epiphysis , ( 3 ) chondrocytes at the hypertrophic and calcified zones in the growth cartilage of actively growing bone .
C0225369
chondrocytes
C0007301
cartilage