. "The process that increases the extent of granule cell motility using intracellular calcium signaling mechanisms during radial migration." . . . . "positive regulation of cerebellar granule cell migration by calcium" . "calcium-mediated activation of granule cell migration" . "calcium-mediated positive regulation of granule cell migration" . "calcium-mediated stimulation of granule cell migration" . "calcium-mediated up regulation of granule cell migration" . "calcium-mediated up-regulation of granule cell migration" . "calcium-mediated upregulation of granule cell migration" . .