case_images: PMC7725550_01
case_images: Light and electron microscopy, kidney biopsy from patient 1. (a) Hematoxylin and eosin stain showing endocapillary segmental hypercellularity. (b) PAS stain showing crescent formation. (c) DIF showing granular mesangial IgA staining (+2). (d) Electron microscopy showing segmental mesangial and paramesangial immune deposits. DIF: direct immunofluorescence. IgA: immunoglobulin A. PAS: periodic acid-schiff.
case_images: CRIRH2020-8863858.001.jpg
case_images: PMC7725550_01_CRIRH2020-8863858.001.jpg
case_images: fig1
case_images: IF was positive for granular mesangial deposits of IgA, and electron microscopy revealed mesangial immune deposits (Figure 1).
case_images: PMC7725550_02
case_images: PMC7725550_03
case_images: PMC7725550_04
case_images: PMC7725550_05