normotensive controls showed cell proliferation mainly from 21 to 28 days and cellular hypertrophy from 35 to 45 days with an absolute 33 % increase in the number of cells and a 26 % larger volume of the mean smooth muscle cell at 45 days of age . from 21 to 45 days , the above changes in cell size and number provoked an overall 104 % and 67 % growth of the muscle mass in sh and wk rats , respectively .
C0596290
cell proliferation
C0007634
cell