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. 2014 Oct 10;5:510. doi: 10.3389/fpls.2014.00510

FIGURE 5.

FIGURE 5

Transient starch accumulation in the maternal tissues of the barley caryopsis and the oilseed rape seed. (A) Transient starch accumulation (visualized in black by iodine staining) in the pericarp of the developing barley caryopsis at (B) 2, (C) 8, and (D) 14 days after fertilization. The pericarp is indicated by arrows. For details see Radchuk et al. (2009). (E–G) Starch in the seed coat of young and maturing seeds of oilseed rape. For details see Borisjuk et al. (2013). em, embryo; es, endosperm; np, nucellar projection; pe, pericarp; sc, seed coat.