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. Author manuscript; available in PMC: 2013 Jul 1.
Published in final edited form as: Biomaterials. 2012 Apr 22;33(21):5325–5332. doi: 10.1016/j.biomaterials.2012.04.004

Fig. 6.

Fig. 6

(A) Schematic diagram of the printed vascular channel construct. (B) Fluorescence image of the printed vascular channel construct by a wide-field microscope (objective 4x). HUVECs were visualized in red color, beads flow in green color.