Figure 12
X-ray micrographs of globoids structures (arrows) in the aleurone layer of a wheat grain (10 µm-thick cryosectioned slide) (a) and an asbestos body in a paraffinated lung tissue section (5 µm thick) (b) acquired at 707 eV with a zone-doubled ZP (Vila-Comamala et al., 2009) with 5 s acquisition time per frame. Scale bars: 5 µm. |