Fig. 6From: Local application of rapamycin reduces epidural fibrosis after laminectomy via inhibiting fibroblast proliferation and prompting apoptosisAfter fibroblasts were cultured with different concentrations of RAPA (0.01 μg/ml (b), 0.1 μg/ml (c), 1 μg/ml (d)) or control (a) for 48 h, the number of cells and cellular morphology were observed under a light microscope. The magnification was ×400Back to article page