title: Volume regulation in Nereis diversicolor--II. The effect of calcium.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D000845:Annelida / Q000187:drug effects; D002118:Calcium / Q000494:pharmacology*; D009994:Osmolar Concentration; D010539:Permeability; D011077:Polychaeta / Q000378:metabolism*; D012623:Seawater; D013997:Time Factors; D014556:Urine; D014867:Water / Q000378:metabolism*
chemical_list: D014867:Water; D002118:Calcium