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Comparison of crown root architecture of B73 (A) and F44 (B) maize inbreds. Measurements of lateral root numbers (C), lateral root densities (D) and total root lengths (E) of B73 (white) and F44 (black) crown roots. Values are means (±SE) from five individual plants. Similar results were obtained in another independent experiment. Scale bars = 25 mm. Asterisks indicate significant differences between lines at ∗∗∗P < 0.005 (Student’s t-test).
