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Figure 6


Fig. 6. Cell shapes in wild-type Petunia hybrida flower petals as seen by SEM. (A) A freeze-fracture across a wild-type petal showing the presence of conical cells in both the inner/adaxial and outer/abaxial epidermis. ie, inner epidermis; m, mesophyll; oe, outer epidermis. (B) Inner epidermal cells of wild-type petals. (C) Cells of the outer epidermis. The base shapes of one cell in the inner and outer epidermal layers are outlined in pink. t, trichome. Scale bars: 50 µm.