title: Ammonia excretion by the gills of two marine teleost fish: the importance of NH4+ permeance.
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D000818:Animals; D002463:Cell Membrane Permeability; D005399:Fishes / Q000378:metabolism*; D005880:Gills / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism
chemical_list: D000641:Ammonia; D012964:Sodium