Fig. 2 | Nature Communications

Fig. 2

From: Development of an immunodeficient pig model allowing long-term accommodation of artificial human vascular tubes

Fig. 2

Macroscopic photographs and micrographs of the HOBPT. The HOBPT had an inner diameter of 5 mm and a soft, elastic texture a. Microscopically, the HOBPT was composed of human fibroblasts and collagenous extracellular matrix b, c, stained blue by Masson–trichrome staining d. No endothelial cells were seen on the luminal surface of the HOBPT c. Scale bar: 500 µm in b, d, 100 µm in c. HOBPT: human original 3D bioprinted tube

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