neurotoxin, toxin, contaminant, mercury, pollutant, purines, polyunsaturated fatty acid, domoic acid, toxaphene, nitrite, phytoplankton, carcinogen, organochlorine, thyroid hormone, phenylalanine, docosahexaenoic acid, arsenic, acrolein, isoprenoid, cyanobacteria, heptachlor, uric acid, perchlorate, putrescine, toxicant, tetrodotoxin, eicosapentaenoic acid, nitrates, carbonic acid, myoglobin, acetaldehyde, nuclides, estrone, acrylamide, anabaena, estrogen, dieldrin, enterococcus, zooplankton, chlordane, nadh, furan, ciguatera, selenium, iodide, cadmium, toxicity, sand lance, endotoxins, organism, amphipods, plankton, methylate, dioxin, oxalate, iodine, urate, fatty acid, diatoms, naturally occurring, pteropods, phthalate, phip, polychlorinated, carotenoids, ketones, globin, calcium carbonate, trimethylamine, vitamin d, copepods, glycolipids, biota, osmium, radioactive decay, oxidative phosphorylation, oxidants, endrin, phosphorus, carbon tetrachloride, serotonin, barium, essential amino acid, atlantic croaker, cesium, heme, cortisol, acidification, gobies, nitrification, mitochondria, lactase, saxitoxin, arsenate, hydrogen sulfide, hydroxyl radical, mycotoxins, fructose, calcium, sulfate, polychlorinated biphenyl, glutathione, nicotine, fluoride, fluorides, cyanide, fluorine, nitrites, urea, xenobiotics, amine, anoxia, benzene, caffeine, carcinogens, choline, ddt