Zobrazeno 1 - 5
of 5
pro vyhledávání: '"N. E. Down"'
Autor:
N. E. Down, John F. Leatherland
Publikováno v:
Journal of Fish Diseases. 12:415-437
The hybrids of carp, Cyprinus carpio L., and goldfish, Carassius auratus (L.), collected from the lower Great Lakes between 1978 and 1981 exhibited epizootics of gonadal neoplasms which were rare in the parental species. The gonadal histology of male
Publikováno v:
Journal of Fish Biology. 35:199-205
Plasma thyroid hormone levels were measured in pink salmon, Oncorhynchus gorbuscha, during their spawning migration in the Fraser River, British Columbia. The plasma levels of both l-thyroxine (T4) and triiodo-l-thyronine (T3) were significantly high
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 46:2140-2145
Measurements were made of thyroxine (T4) and triiodothyronine (T3) levels in the embryos and larvae of five species of the genus Oncorhynchus. Pink salmon (O. gorbuscha) embryos and larvae contained relatively low levels of both T4 and T3 throughout
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 46:2146-2152
The thyroxine (T4) and triiodothyronine (T3) concentrations in embryos and larvae of two stocks of markedly goitred Lake Erie coho salmon (Oncorhynchus kisutch) were lower than in comparable developmental stages of a mildly goitred Lake Michigan and
Publikováno v:
Veterinary Pathology. 19:638-645
Examination of 43 white perch from a heavily polluted water basin showed all had severe diffuse glomerulonephritis. There were fibrinoid necrosis of tuft vessels, especially the afferent and efferent arterioles, and thickened basement membranes which