FIGURE 2.
Sections of wheat seeds at 3 DPA (left) and 16 DPA (right) stained with toluidine blue. Note the different tissues and how they change between these stages of seed development. P, pericarp; OI, outer integument; II, inner integument; N, nucellus; NP, nucellar projections; A, aleurone; E, starchy endosperm; EC, endosperm cavity. Bars, 100 μm.