From: Influence of phytochemicals in piper betle linn leaf extract on wound healing
 | Day 0 | Day 2 | Line segment slopes | Absolute difference between slopes |
NC | 120 | 94.8 | −25.2 | 12.4 |
TR | 120 | 82.4 | −37.6 |  |
 | Day 2 | Day 4 | Line segment slopes | Absolute difference between slopes |
NC | 94.8 | 74.4 | −20.4 | 23.0 |
TR | 82.4 | 39 | −43.4 |  |
 | Day 4 | Day 6 | Line segment slopes | Absolute difference between slopes |
NC | 74.4 | 67 | −7.4 | 8.4 |
TR | 39 | 23.2 | −15.8 |  |