1. A B C o o 100% C-Se-C SeCa D E F 5% SeO32- 12% SeO32- o 18% Se0 o
Figure 7. (A) Photograph of A. bisulcatus seedling, with empty seed coat to its left. (B) µXRF map showing distribution of Se (in red) and Ca (in green) in 24h old A. bisulcatus seedling. (C) Se composition in endophyte-containing seedling 24 hours after germination, as determined by XANES at the points indicated by circles in panel B. (D) µXRF map showing Se (red) and Ca (green) distribution in 5d old A. bisulcatus seedling. (E) Se composition in the cotyledons of 5d old endophyte-containing seedling (white circle in D). (F) Se composition in the root of 5d old endophyte-containing seedling (black circle in D) as determined by XANES.
100% C-Se-C
SeCa
95% C-Se-C
5% SeO32- E
2 mm D
12% SeO32-
70% C-Se-C
18%
Se0 F o o
SeCa
2 mm