in taxon results in development of anatomical structure development metanephric mesenchyme development metanephric cap development 2010-03-01T01:20:22Z GO:0072185 The biological process whose specific outcome is the progression of the metanephric cap from an initial condition to its mature state. The metanephric cap is formed by the condensation of metanephric mesenchymal cells surrounding the ureteric bud tip. mah Gnathostomata <vertebrates> metanephric cap