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. 2020 Oct 23;7:584235. doi: 10.3389/fmed.2020.584235

Figure 4.

Figure 4

Renal morphologic patterns in COVID-19 patients from Empresa Brasileira de Serviços Hospitalares (EBSERH) network. (A) Needle biopsy in a male patient (aged 43 years) shows glomerulus with tuft collapse and overlying epithelial hypertrophy and hyperplasia compatible with collapsing glomerulopathy (Masson Trichrome stain; original magnification ×400). (B) Needle biopsy in a young male patient (aged 30 years) shows arterioles with intimal thickening and large luminal thrombus compatible with thrombotic microangiopathy (Masson Trichrome stain; original magnification ×400). Barr = 20 μm.