Table 5 Cell viability and cytotoxicity grades of MC3T3-E1 cells cultured at different time points with CS/n-Hap/GO-x wt% scaffolds with different GO contents.

From: Preparation and characterization of a natural composite scaffold composed of chitosan, hydroxyapatite, and graphene oxide for bone repair

Groups (wt% GO)

Relative value added (%)

Toxicity grade

Day 1

Day 3

Day 5

Day 7

d1

d3

d5

d7

0

100

100.39

101.02

102.64

0

0

0

0

0.3

100.92

101.55

102.93

104.57

0

0

0

0

0.5

102.78

103.35

106.17

110.01

0

0

0

0

0.7

106.79

108.02

111.49

115.24

0

0

0

0

1

111.37

118.02

121.53

132.68

0

0

0

0