in taxon results in development of anatomical structure development collecting duct development inner medullary collecting duct development mah GO:0072061 2010-01-25T04:08:45Z The process whose specific outcome is the progression of the inner medullary collecting duct over time, from its formation to the mature structure. The inner medullary collecting duct is the portion of the collecting duct that lies in the renal inner medulla. Mammalia inner medullary collecting duct