Fig. 3 in Histopathology of gills, kidney and liver of a Neotropical fish caged in an urban stream

Fig. 3. Photomicrographs of the kidney of P. lineatus caged in Cambé stream. a) normal renal corpuscle showing the glomerulus and the Bowman's space well defined (arrow), proximal tubules (*), distal tubules (arrowheads); b) glomerular expansion and absence of the Bowman's space (arrow) and tubule cells with hypertrophied nucleus (arrowheads); c) tubule starting the regeneration process (white arrow), occlusion of the tubular lumen (black arrows) and cloudy swelling degeneration (*); d) detail of 2 tubules with hyaline droplets degeneration (*). Scale bar 10 mm, H.E.