metanephrogenic blastema


met·a·neph·ro·gen·ic blas·te·ma

(met'ă-nef'rō-jen'ik blas-tē'mă) The mesenchyme covering the distal end of the metanephric diverticulum; it gives rise to the nephrons of the permanent kidneys.
Synonym(s): metanephric mass of mesenchyme.