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. 2021 Aug 3;8:704598. doi: 10.3389/fvets.2021.704598

Figure 2.

Figure 2

Osteosarcoma GLUT1 immunohistochemical staining. (A–C) GLUT1 indicating positive nuclear and cytoplasmic immunostaining, immunopositive blood vessels with more pronounced cytoplasmic staining in the tunica intima in comparison to the tunica media, and negative staining in the osteoid and in (D) a tumor-free area. (E) Negative control OSA tissue showing no positive immunostaining. (F) Positive control canine kidney tissue staining primarily in the tubular epithelial cells. Scale bars represent 100 μm.