Starch Granule and Protein Accumulation during Seed Development of Ginkgo biloba L.

Figure 6

Ultrastructure and accumulation of starch granules and protein bodies in cotyledon cells of G. biloba seeds. ((a)–(d)) Cotyledon 10 days after harvest; ((e), (f)) cotyledon 15 days after harvest; ((g)–(i)) cotyledon 20 days after harvest; Er: endoplasmic reticulum; G: golgi body; Mi: mitochondrion; Pb: protein body; Pl: plastid; S: starch granule; V: vacuole; W: wall. (a) Bar = 0.5 μm; ((b), (c), (d), and (i)) bar = 1 μm; ((e), (f), (h), and (g)) bar = 2 μm.

(a)  

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)