Fig. 4: Localisation of Fe in Moso bamboo seeds and rice.
From: The potential of bamboo seeds for natural biofortification of dietary zinc and iron

Fe in transverse sections of root primordium (a, b, c, d), shoot primordium (e, f, g, h), and endosperm (i, j, k, l) of Moso bamboo seeds (a, b, c, e, f, g, i, j, k) and rice (d, h, l) were stained by Prussian blue staining. RP root primordium; SP shoot primordium; EN endosperm; SEN starchy endosperm; SC scutellum; ES epithelium of scutellum; AL aleurone layer; TC transfer cell; CVB crease vascular bundle. Scale bars = 1000 μM.