Figure 6.
NA, Fe, Zn, and Cu ion concentrations in mutant and wild-type lines. A to D, NA (A), iron (B), zinc (C), and copper (D) ion concentrations in inflorescences of mti1-1, Ws, mti1-2, dep1-1, dep1-2, and Col plants grown in Hoagland medium containing 10 to 40 µm sulfate. Bars represent mean values and standard errors calculated with data from three independent measurements.