part of part of develops from develops from developmentally induced by developmentally induced by has potential to develop into has potential to develop into ureteric bud nephrogenic mesenchyme renal vesicle stage I nephron The renal vesicle is the primordial structure of the nephron epithelium, and is formed by the condensation of mesenchymal cells. UBERON:0004209 note that this class includes both metanephric and mesonephric vesicles - ZFA and EHDAA2 associations are placed with these classes. TODO - make a more specific develops_from relationship - see UBERON:0005107 ! metanephric cap nephron epithelium epithelial vesicle nephron progenitor