. "\"Any process that activates or increases the frequency, rate or extent of keratinocyte migration.\" [GOC:ai]" . . "positive regulation of keratinocyte migration" . "up regulation of keratinocyte migration" . "up-regulation of keratinocyte migration" . "upregulation of keratinocyte migration" . . . "activation of keratinocyte migration" . "stimulation of keratinocyte migration" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .