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Subcellular Localization of phyA/phyB Chimeric Phytochromes in the Dark under Continuous FR (18 μmol/m2/s) or under Continuous R (5.5 μmol/m2/s).
Three-day-old, dark-grown seedlings were treated with FR or R for 24 h before observation. The epidermis in the hook regions of seedlings was observed using a confocal laser scanning microscope. Arrowheads indicate the nuclei. D, dark. Bars = 10 μm.
