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Table 1 The grade of epidural scar adhesion through macroscopic was evaluated in rats according to the Rydell standard

From: Local application of rapamycin reduces epidural fibrosis after laminectomy via inhibiting fibroblast proliferation and prompting apoptosis

Group

Grade

0

1

2

3

Saline

0

0

0

4

0.05 mg/ml

0

0

1

3

0.1 mg/ml

0

3

1

0

0.2 mg/ml

3

1

0

0

  1. Four rats were randomly selected from the RAPA-treated groups of different concentrations and saline group