<prompt> With respect to development of nephron arrange the stages in order of there development: 1.Vesicle stage 2.Pre-tubular aggregates 3.Comma shaped 4.S-shaped1-3-4-22-3-1-41-4-2-32-1-3-4  <response>: Kidney develops from metanephros. Pronephros degenerates and never forms functional nephrons. Stages in order of nephron development Ureteric bud Pretubular aggregates Renal vesicle Comma Shaped S Shaped Mature nephron 