addition of pdgf to vascular smooth muscle cells caused a rapid , transient increase in cytosolic free calcium , from a basal resting level of 146 +/- 6.9 nm ( sem , n = 62 ) to 414 +/- 34 nm ( sem , n = 22 ) as determined using the calcium-sensitive indicator fura-2 and digitized video microscopy .
C0007634
cells
C1383501
cytosolic