Fig. 10From: Characterisation of early responses in lead accumulation and localization of Salix babylonica L. rootsSEM micrographs and Pb localization in different zones of root tip cells exposed to 50 μmol/L Pb for 24 h. a: Intact root (scale bar = 1 mm), b: Root cap (scale bar = 200 μm), c: Meristem zone (scale bar = 200 μm), d: Elongation zone (scale bar = 500 μm), e: Mature zone (scale bar = 500 μm). site of the analysis; x-axis energy [keV]Back to article page