Ultrastructure of cells in the leaves of <i>Ligustrum lucidum</i> seedlings under different lead concentrations.

Abstract

(a) 0 mg kg-1, (b, c) 200 mg kg-1, (d, e, f) 600 mg kg-1, (g, h) 1000 mg kg-1, and (I, j) 1400 mg kg-1. C, chloroplasts; CM, chloroplast envelope; CW, cell wall; N, nucleus; MB, multivesicular body; P, lipid globules; S, starch grain; T, thylakoid lamellae. Scale bars: 0.5 μm in a, e, and h; 1 μm in f; 2 μm in b, c, d, j, h, and i.</p