228 BOTANICAL GAZETTE 
Fic. 9. Embryo sac showing a single embryo from the mics 
X 35. 
Fig. 10. Embryo sac showing embryos on the wall ; 
ranching mass from the micropylar end. Nucellar cells dee 
exactly ; those of embryos exact on the outside but only appro. mate i 
interior. X go. 
Fig. 11. An embryo on the wall; to show the on 
embryo to those of nucellus ; a microtome section. X 90. 
Fig. 12. Beginning of budding from nucellus cells near the 
go. 
X go. 
FiG. 14. Embryonic mass separating from the nucellus. The 
cut adonaily through the apex of the embryo sac. X go. 
Fig. 15. a, 4, Two sections from one embryo sac to show 
apparently wall-embryos are really from the micropylar mass. x 
