Figure 3. Flower, pollen, fruit and seed of diploid and tetraploid J. curcas. (A) Female (left panel) and male (right panel) flowers of the tetraploid (upper panel) and diploid (lower panel). Bar = 1 cm. (B, C) Pollen of (B) the diploid and (C) the tetraploid. Bars = 25 μm. (D) Fruit of the diploid (left) and tetraploid (right). Bar = 1 cm. (E, F) Fruit shell and seeds of (E) the diploid and (F) the tetraploid. Bar = 1 cm.