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BioMed Research International
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2019
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Article
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Fig 4
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Research Article
Fabrication and
In Vitro
Evaluation of 3D Printed Porous Polyetherimide Scaffolds for Bone Tissue Engineering
Figure 4
ALP staining (a, b) and Alizarin Red staining (c, d) images of the 3D PEI scaffold and PEI slice.
(a)
(b)
(c)
(d)