renal biopsies of 70 children with systemic lupus erythematosus were categorized , according to the world health organization classification , as normal ( five , 7 % ) , mesangial ( 23 , 33 % ) , focal segmental proliferative ( 11 , 16 % ) , diffuse global proliferative ( 20 , 29 % ) ( ie , greater than or equal to 80 % of glomeruli showing mesangioendothelial cell proliferation and/or deposition of immune complexes along the subendothelial margin of glomerular capillaries ) , and membranous ( six , 8 % ) lupus nephritis ( ln ) .
C0022663
glomeruli
C0226356
of glomerular capillaries