title: Variations in serum constituents of the blue crab, Callinectes sapidus: major cations.
mesh_terms: D000222:Adaptation, Physiological; D000818:Animals; D003386:Brachyura / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism; D002712:Chlorides / Q000378:metabolism; D005260:Female; D008274:Magnesium / Q000378:metabolism; D008297:Male; D009994:Osmolar Concentration; D011188:Potassium / Q000378:metabolism; D012621:Seasons; D012964:Sodium / Q000378:metabolism; D013054:Spectrophotometry, Atomic; D013696:Temperature; D013997:Time Factors
chemical_list: D002712:Chlorides; D012964:Sodium; D008274:Magnesium; D011188:Potassium; D002118:Calcium