abnormal mesangial cell morphology mesangial cell hyperplasia 2011-11-08T04:12:43Z MP:0011427 MPheno.ontology csmith deep cell hyperplasia hyperplastic mesangial cells increased mesangial cellularity increased number of the phagocytic cells in the capillary tuft of the renal glomerulus, interposed between endothelial cells and the basement membrane in the central or stalk region of the tuft intercapillary cell hyperplasia intraglomerular mesangial cell hyperplasia mesangial hypercellularity