glomerular mesangium development
The process whose specific outcome is the progression of the glomerular mesangium over time, from its formation to the mature structure. The glomerular mesangium is the thin membrane connective tissue composed of mesangial cells, which helps to support the capillary loops in a renal glomerulus.
GO:0061448
connective tissue development
is_a
GO:0072012
glomerulus vasculature development
part_of