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. 3. Low vacuum ESEM images of wet scaffolds of different magnifications: (a) CaCl2; (b) CaCl2+0.25% GTA; (c) CaCl2+1% GTA; (d) CaCl2+2.5% GTA; (e) CaCl2+0.25% GTA -90°.