Figure 2. Plants and leaves of diploid and tetraploid J. curcas. (A) Diploid, (B) tetraploid, and (C) octoploid plants. Bars = 10 cm. (D) From left to right, diploid, tetraploid, and octoploid leaf. Bars = 5 cm. (E–G) Leaf cross section of (E) diploid, (F) tetraploid, and (G) octoploid. Bars = 200 μm.