the number of type ii procollagen mrna molecules/cell was found to be about 2300 in vertebral chondrocytes and about 8000 in sternal cells , in good agreement with the results reported by kravis and upholt ( kravis , d. , and upholt , w. b . ( 1985 ) dev . biol . 108 , 164-172 ) .
C0225369
chondrocytes
C0007634
cells