positively regulates positively regulates positive regulation of developmental process dendritic spine development regulation of dendritic spine development positive regulation of dendritic spine development biological_process 2010-01-20T09:27:21Z Any process that increases the rate, frequency, or extent of dendritic spine development, the process whose specific outcome is the progression of the dendritic spine over time, from its formation to the mature structure. GO:0060999 dph biological regulation