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Table 4 Comparison between the two studied groups according to different histomorphometric parameters

From: Effect of platelet rich plasma injection on bone formation in the expanded mid-palatal suture in rabbits: a randomized controlled animal study

 

Control

(n = 10)

Study

(n = 10)

t

P

Percentage of bone surface area

 

 Mean ± SD.

 Median (Min. – Max.)

1.4 ± 0.22

1.3 (1.1–1.8)

14.4 ± 2.7

15.4 (8.6–17.2)

15.109

< 0.001*

Suture width (μms)

 

 Mean ± SD.

 Median (Min. – Max.)

120.4 ± 3.4

120.6 (115.2–125.4)

278.8 ± 9

277 (267–292.2)

52.188

< 0.001*

No. of osteoblasts

 

 Mean ± SD.

 Median (Min. – Max.)

29.20 ± 12.23

32 (13–46)

35.90 ± 9.45

32.50 (24–50)

1.371

0.187

Percentage of unmineralized bone

 

 Mean ± SD.

 Median (Min. – Max.)

14.32 ± 5.01

12.72 (9.06–20.92)

5.49 ± 2.93

5.14 (0.98–11.07)

4.810

< 0.001*

  1. SD Standard deviation: t Student t-test
  2. P p value for comparing between the studied groups
  3. * Statistically significant at p ≤ 0.05