Fig. 4From: The ZmRCP-1 promoter of maize provides root tip specific expression of transgenes in plantainHistochemical GUS assay of leaves and roots of young transgenic lines of plantain cultivar ‘Gonja manjaya’. a Leaf of a 35S:GUS line. b Root tip of a 35S:GUS line. c Leaf of a RCP-1:GUS line. d Root tip of a RCP-1:GUS line. e Leaf of a non-transgenic control f Root tip of a non-transgenic control. Scale bar 5 mmBack to article page