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Physical characteristics of plants grown in 0.3% (v/v) CO2 in air. The height, total number of leaves, and aboveground dry weight of the plants were measured (±sd) 27 d after emergence of the cotyledons. cntrl, Control (n = 9); self, T1 generation transformants derived by self-pollination of T0 flowers (n = 8); bx, T2 generation transformants derived by pollinating T1 flowers with wild-type pollen (n = 10).
