FRUITS AND SEED8. 



229 



£«■/.;) 



Fig. j2.— Longitudinal section through an ovule ok Viola trkolor {after Kny). 



PS, pollen tulie; AJ, outer integument; JJ, inner integument; K\V, nucellus; /?i;i//,embiyo ; 



Ends2>, enilosperni ; p, placenta; r, flbru-vascular bundle ; .>., stumata. 



