01 Renal Embryology

- initiate kidney dev
- mesonephros also degenerate, except some persists as vas
- bladder not made from kidney


- CD: only portion of nephron from ureteric bud


- metanephric duct form outgrowth, ureteric bud
- ureteric bud send signal to mesenchyme that sends signal back to ureteric bud
- interaction has to be normal for kidney dev

Pathology


- purple: metanephric tissue

- renal agenesis result

- junction between ureter (7) and pelvis (6)


- usually bilateral failure



- can’t rise in abdomen



- key feature: cancer at dome

