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-shaped
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
1-3-4-2
2-3-1-4
1-4-2-3
2-1-3-4
Pancreas, spleen, ureter and kidney