Seasonal changes in thyroid hyperplasia, serum thyroid hormone and lipid concentrations, and pituitary gland structure in Lake Ontario coho salmon, Oncorhynchus kisutch Walbaum, and a comparison with coho salmon from Lakes Michigan and Erie. - Leatherland, J. F.; Sonstegard, R. A.
Keywords: ESTADOS UNIDOS DE AMERICA; GLANDULA TIROIDEA; HORMONAS; LÍPIDOS; PECES ÓSEOS; SISTEMA ENDOCRINO