Figure 6
From: Outcomes of ureteroscopy miniaturization on tissue damage and tissue hypoxia in a pig model

Ureter. (A) Positive pimonidazole immunohistochemical staining of the almost entirely lost epithelium (nucleus and cytoplasm) and in some cells of the lamina propria. (B) Positive pimonidazole immunohistochemical staining at the epithelial level (nucleus and cytoplasm), in cells of the lamina propria and nuclei of muscle cells. (C) Positive pimonidazole immunohistochemical staining at the epithelial level (nucleus and cytoplasm of some cells) and in nuclei of muscle cells. (D) Amplification of image C. (E) Positive pimonidazole immunohistochemical staining of some epithelial cells, negative in the lamina propria. Note the difference between positive and negative cells. (F) Amplification of image (E) Positive and negative cells in the same sample. Positive nucleus and positive and negative cytoplasm.