Figure 3From: Lead heavy metal toxicity induced changes on growth and antioxidative enzymes level in water hyacinths [Eichhornia crassipes (Mart.)] SEM micrograph and EDAX spectra of lead distribution in leaf (a, c) and root (b, d) tissues of E . crassipes grown in hydroponic solution with 1000Â mg/L Pb concentration. Back to article page