title: Introductory remarks.
mesh_terms: D000227:Adenine Nucleotides; D000255:Adenosine Triphosphate; D000818:Animals; D002837:Chromaffin Granules / Q000032:analysis; D004734:Energy Metabolism; D007313:Insecta / Q000502:physiology; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D009038:Motion; D012639:Seeds / Q000032:analysis; D012995:Solubility
chemical_list: D000227:Adenine Nucleotides; D000255:Adenosine Triphosphate