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Photosynthesis activivity of rice green tissue protoplasts. A, Color images of the maximal PS II quantum yield (Fv/Fm) of rice green tissue and etiolated protoplasts. The false color ranged from black (0) via red, orange, yellow, green, blue and violet to purple (1) as indicated at the bottom. B, Fv/Fm in rice green tissue and etiolated protoplasts. Values are means, with standard errors indicated by bars, representing 7 replicates.
