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Chen, et al.
Finally, different swelling ratios of nanocomposite system in water . To show that our method could
[5]
hydrogels containing various inorganic contents overcome these problems, in situ precipitation of
may lead to the deformation of the multi-material inorganic nanoparticles was carried out directly on
A
B
C
Figure 8. Multiphase material printing with composite hydrogel inks. (A) Three-dimensional (3D)
printing strategy of multiphase materials for gradient biomaterials. (B) Schematics of proposed bi-
material scaffolds varying mineral contents. (C) Optical images of 3D printed multiphase composite
scaffolds composed of hyaluronic acid-alginate (HAc-Alg)/10 wt% calcium phosphate (CaP) and HAc-
Alg/30wt% CaP.
International Journal of Bioprinting (2020)–Volume 6, Issue 2 45
