Table 1: Shape, size, and formation of starch granules in different tissues of G. biloba seeds.

Tissues Starch granule shape Starch granule diameter Location of starch granules Testa Round, elliptical, irregular Type B: 5-6 μm Plastid Type C: 2-3 μm     Type A: 15–25 μm   Endosperm Round, elliptical, irregular Type B: 5–8 μm Plastid     Type C: 5 μm   Embryo Elliptical, irregular Type C: 2-3 μm Plastid