The hypercellularity of post-streptococcal glomerulonephritis is due to increased numbers of epithelial, endothelial, and mesangial cells as well as neutrophils in and around the capillary loops.

• 链球菌感染后肾小球肾炎细胞数目的增多是由于肾小球囊上皮细胞、血管内皮细胞、肾小球系膜细胞及中性粒细胞的数目均增多。