I found it very informative, You can add  more regarding "targeted drug delivery using Plant made CCS" because most of issues regarding plant drugs is drug delivery especially in their formulation because drug stablity is an issue. You can also give insights to future experimental methods like how to express or seperate properly  folded  recombinant therapeutic proteins from that of misfolded one because there are millions of compounds or proteins that can be explored but  to extract that particular compound  or protein is even more challenging and expensive say for a large scale production.  

I have worked on wound healing studies using plant extract which was formulated to topical gel