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Representative images (×10 objective lens) of outer medullary tubular injury (hematoxylin and eosin), fibrosis [α-smooth muscle actin (SMA)], and macrophage infiltration (ED-1) in SC and UC kidneys from ANG II (5 ng·kg−1·min−1)+l-NAME (1.4 μg·kg−1·min−1)-infused rats and kidneys from saline-infused sham rats.
