Table 1 Material composition and preparation methods of samples.

From: High-cytocompatible semi-IPN bio-ink with wide molecular weight distribution for extrusion 3D bioprinting

Hydrogel

SA/G-A

SA/G-B

SA/G-C

Sodium alginate:gelatin

4 g:1 g

4 g:1 g

4 g:1 g

Repeated heating/cooling (times)

1

2

3

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