Figure 4.

GFP expression and GUS histochemical analysis of primary transformants in (a) Recovered primary transformant exhibiting pricked sites (b) (i) Absence of GFP expression in wild-type seedlings, (ii) Pricked regions not exhibiting GFP fluorescence upon infection (iii–v) GFP expression identified in the pricked region in primary transformants of Mango. Absence of GUS expression in wild type (vi) shoot region (vii) cellular level. GUS expression (viii) in the shoot region (ix–x) at cellular level of primary transformants.