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Table 3 Masson staining was used to estimate the collagen volume fraction (S)

From: BCL-2 overexpression exosomes promote the proliferation and migration of mesenchymal stem cells in hypoxic environment for skin injury in rats

Groups

3d

7d

21d

Control group

32.66 ± 2.27

35.47 ± 2.26

40.62 ± 2.45

Group a

49.30 ± 3.25

54.29 ± 3.31

76.43 ± 6.49

Group b

33.21 ± 2.19

35.16 ± 2.44

52.42 ± 3.29

Group c

34.56 ± 2.08

42.56 ± 3.11

68.51 ± 5.47

F value

11.207

13.665

9.528

P value

0.001

0.001

0.003

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Journal of Biological Engineering

ISSN: 1754-1611