Acute Kidney Injury in a Patient Following Kidney Transplantation Shaker S. Qaqish, Jonathan E. Zuckerman, Gabriel M. Danovitch, Erik L. Lum  American Journal of Kidney Diseases  Volume 73, Issue 1, Pages A15-A19 (January 2019) DOI: 10.1053/j.ajkd.2018.09.007 Copyright © 2018 National Kidney Foundation, Inc. Terms and Conditions

Figure 1 Scattered erythematous hyperpigmented papules with central erosions and scattered linear erosions on the bilateral lower extremities, with hyperpigmented macules and 1 to 2 erythematous macules visible on the medial right knee. American Journal of Kidney Diseases 2019 73, A15-A19DOI: (10.1053/j.ajkd.2018.09.007) Copyright © 2018 National Kidney Foundation, Inc. Terms and Conditions

Figure 2 Conventional light and immunofluorescence microscopy of the kidney biopsy. (Left) Periodic acid–Schiff–stained light micrograph of an involved glomerulus; hyaline thrombi are present (arrow). (Right) Immunofluorescence micrographs of an involved glomerulus (all images are original magnification, ×400). Abbreviations: IgM, immunoglobulin M; LC, light chain. American Journal of Kidney Diseases 2019 73, A15-A19DOI: (10.1053/j.ajkd.2018.09.007) Copyright © 2018 National Kidney Foundation, Inc. Terms and Conditions

Figure 3 Electron microscopic studies demonstrate (left) numerous endocapillary macrophages with dense lysosomes and (right) conspicuous subendothelial deposits demonstrating microtubular-like substructure. American Journal of Kidney Diseases 2019 73, A15-A19DOI: (10.1053/j.ajkd.2018.09.007) Copyright © 2018 National Kidney Foundation, Inc. Terms and Conditions