Table 1 Semi-quantitative histologic scoring criteria for this study: evaluating extraction socket healing in tissue samples.

From: Evaluation of the effect of resveratrol on bone healing after tooth extraction in rats treated with zoledronic acid

Score

Inflammation

Epithelization

Connective tissue

New bone formation

0

No inflammation

No epithelization

No connective tissue

No new bone formation

1

Minimal (presence of 1–20% inflammatory cells in socket area)

Epithelization in one third of surface

Minimal (presence of 1–20% connective tissue deposition in socket area)

Minimal (presence of 1–20% of new bone formation in socket area)

2

Moderate (presence of 21–40% inflammatory cells in socket area)

Epithelization in two thirds of surface

Moderate (presence of 21–40% connective tissue deposition in socket area)

Moderate (presence of 21–40% new bone formation in socket area)

3

Abundant (presence of > 40% inflammatory cells in socket area)

Complete epithelization

Abundant (presence of > 40% connective tissue in deposition socket area)

Abundant (presence of > 40% new bone formation in socket area)