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Table 1 The histological scoring system of Huo et al.[1]]

From: Effect of N-butyl cyanoacrylate on fracture healing in segmental rat tibia fracture model

Score

Assessment of histology

1

Fibrous tissue

2

Predominant fibrous tissue with minimal cartilage tissue

3

Cartilage tissue and fibrous tissue in a uniform manner

4

Predominant cartilage tissue with minimal fibrous tissue

5

Cartilage tissue

6

Predominant cartilage tissue with minimal immature bone

7

Immature bone and cartilage tissue in a uniform manner

8

Predominant immature bone with minimal cartilage tissue

9

Bone healing with immature bone

10

Bone healing with matured bone