11. The embryo is nearly annular or horseshoe-shaped and encloses the copious perisperm . 12. It contains a semi-annular embryo and copious perisperm ( feeding tissue ). 13. The annular embryo surrounds the copious farinaceous perisperm . 14. The seed contains the terete curved embryo and copious perisperm ( feeding tissue ). 15. The vertical seed contains an annular embryo and copious perisperm ( feeding tissue ). 16. It contains copious perisperm ( feeding tissue ), and a half-annular embryo. 17. The annular embryo surrounds the perisperm . 18. The seed with thin testa contains an annular or folded embryo sometimes engirdling a rudimentary central perisperm . 19. The seed contains the half-annular, uncinate or curved embryo and copious perisperm ( feeding tissue ). 20. After fertilization, the nucellus may develop into the "'perisperm "'that feeds the embryo.
