. "\"Any process that activates or increases the frequency, rate or extent of lymphangiogenesis.\" [GOC:dph, GOC:TermGenie, PMID:20133819]" . . "positive regulation of lymphangiogenesis" . "positive regulation of lymph vessel formation" . "up regulation of lymph vessel formation" . "up regulation of lymphangiogenesis" . "up-regulation of lymph vessel formation" . "up-regulation of lymphangiogenesis" . "upregulation of lymph vessel formation" . "upregulation of lymphangiogenesis" . . . "activation of lymph vessel formation" . "activation of lymphangiogenesis" . . . . .