Directional blue light irradiation triggers epidermal cell elongation of abaxial side resulting in inhibition of leaf epinasty in geranium under red light condition
Keywords: Abaxial; Adaxial; Cell elongation; Curvature; Geranium; Leaf angle; Leaf epinasty; Light-emitting diode; Light quality; Light intensity; Morphogenesis; Photoreceptor;