Figure 2.
Anatomy of submerged leaves of “Qiuxing” at 48 hours of complete submergence. (a) and (b), Cryo-sections of aerial and aquatic leaves. (c) and (d), TEM images of epidermal and palisade cells of aerial and aquatic leaves. (e) and (f), TEM images showing the adaxial epidermal cell wall (cw) with a cuticle (c) of aerial and aquatic leaves.