title: Interorgan correlations and phytochrome: hypocotyl hook opening.
mesh_terms: D001654:Bile Pigments; D003624:Darkness; D008027:Light; D010775:Photic Stimulation; D018521:Plant Physiological Phenomena; D010940:Plant Proteins
chemical_list: D001654:Bile Pigments; D010940:Plant Proteins