Fig. 1: Arabidopsis tt5 mutants exhibit morphological phenotypes.
From: Flavonoid pathway intermediates implicate UVR8 in functions beyond canonical UV-B signaling

a Wild type (Col-0), tt4-11, tt5-2, and tt5-4 plants were grown for 5 weeks in one chamber. b Images of plants with the same genotypes as (a), recorded at 5 weeks under another chamber. tt5 mutants demonstrate development defects. Scale bar: 1 cm. c, d Light spectra of the growth conditions in (a) and (b), respectively. PFD-near UV near-UV (380–400 nm); PFD-B blue wavelength (400–500 nm); PFD-G green wavelength (500–600 nm); PFD-R red wavelength (600–700 nm); PFD-FR far-red wavelength (700–780 nm); PFD photon flux density; R red wavelength; FR far-red wavelength; PPFD photosynthetic photon flux density. Source data are provided as a Source Data file.