Protein and non-protein nitrogen in the body fluid of Pisaster ochraceous (Echinodermata) in relation to nutrition and reproduction.
D000818:Animals; D003124:Colorimetry; D004447:Echinodermata / Q000032:analysis*; D009584:Nitrogen / Q000032:analysis*; D009747:Nutritional Physiological Phenomena; D012098:Reproduction
D009584:Nitrogen