Fig. 2From: Transgenic studies reveal the positive role of LeEIL-1 in regulating shikonin biosynthesis in Lithospermum erythrorhizon hairy rootsConfocal analyses of eGFP in WT (a), EV (b), Ei (c), and EO (d) hairy roots. Scale bar =20 μm; excitation wavelength = 488 nm; emission wavelength of eGFP = 510 nmBack to article page