the thoracic aortas from animals subjected to the nylon filament injury showed no intimal thickening , but there was a significant increase in the thymidine index of the medial smooth muscle cells ( smcs ) as compared with aortas from sham operation or control animals ( 1.02 % +/- 0.44 % versus 0.19 % +/- 0.13 % versus 0.15 % +/- 0.12 % ) .
C1522460
thoracic aortas
C0003483
aortas