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Table 1 Code of hydrogel of varying PVA/CS ratio

From: Characterization of a novel polyvinyl alcohol/chitosan porous hydrogel combined with bone marrow mesenchymal stem cells and its application in articular cartilage repair

Control group (without PS-80)

Experimental group (with PS-80)

PVA/CS(W:W)

a

A

5:5

b

B

6:4

c

C

7:3

d

D

8:2

e

E

9:1

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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