材料科学与技术. 2016, 32 (9): 889-900 doi: 10.1016/j.jmst.2016.01.007

3D Bioplotting of Gelatin/Alginate Scaffolds for Tissue Engineering: Influence of Crosslinking Degree and Pore Architecture on Physicochemical Properties
Pan Ting,Song Wenjing,Cao Xiaodong,Wang Yingjun
Fig. 4. 3D rotational microscopy images of magnified surface and cross section of the dried scaffold: (a) CaCl2; (b) CaCl2+0.25% GTA; (c) CaCl2+1% GTA; (d) CaCl2+2.5% GTA; (e) CaCl2+0.25% GTA-90°. 1, 2 indicate the horizontal sections with different magnifications and 3 represents the vertical cross-sections of scaffolds.