The messenger across the gap.

Animals Biological Transport, Active Calcium/metabolism,physiology Inositol 1,4,5-Trisphosphate Inositol Phosphates/physiology Membrane Potentials Models, Biological Muscle Contraction/drug effects Neurotransmitter Agents/physiology Parasympathomimetics/pharmacology Rabbits Ranidae Sarcoplasmic Reticulum/metabolism,physiology Sugar Phosphates/physiology

Inositol Phosphates Neurotransmitter Agents Parasympathomimetics Sugar Phosphates Inositol 1,4,5-Trisphosphate Calcium