链球菌感染后肾小球肾炎是由免疫介导的。免疫沉积物呈颗粒状分布于肾小球基底膜和系膜区。
Post-streptococcal glomerulonephritis is immunologically mediated, and the immune deposits are distributed in the capillary loops in a granular, bumpy pattern because of the focal nature of the deposition process.