part of proximal straight tubule development metanephric proximal straight tubule development metanephric S3 development GO:0072230 mah The process whose specific outcome is the progression of the metanephric proximal straight tubule over time, from its formation to the mature structure. The metanephric proximal straight tubule is the part of the metanephric descending limb that extends from the metanephric proximal convoluted tubule to the metanephric descending thin tubule. biological_process 2010-03-18T03:38:53Z metanephric nephron tubule development metanephric proximal tubule development