Biology Reference
In-Depth Information
Youson, J.H., J. Lee and I.C. Potter. 1979. Distribution of fat in larval, metamorphosing, and
young adult anadromous sea lampreys,
Petromyzon marinus
L. Canadian Journal of
Zoology-Revue Canadienne De Zoologie 57: 237-246.
Youson, J.H., P.A. Sargent and E.W. Sidon. 1983a. Iron loading in the liver of parasitic adult
lampreys,
Petromyzon marinus
L. American Journal of Anatomy 168: 37-49.
Youson, J.H., P.A. Sargent and E.W. Sidon. 1983b. Iron loading in the livers of metamorphosing
lampreys,
Petromyzon marinus
L. Cell and Tissue Research 234: 109-124.
Youson, J.H., P.A. Sargent and A. Barrett. 1987a. Serum iron concentration and other blood
parameters during the life cycle of the sea lamprey,
Petromyzon marinus
L. Comparative
Biochemistry and Physiology A-Physiology 88: 325-330.
Youson, J.H., P.A. Sargent, K. Yamamoto, D. Ogilvie and M.M. Fisher. 1987b. Nonparenchymal
liver-cells and granulomas during lamprey biliary atresia. American Journal of Anatomy
179: 155-168.
Youson, J.H., W.M. Elliott, R.J. Beamish and D.W. Wang. 1988. A comparison of endocrine
pancreatic tissue in adults of four species of lampreys in British Columbia: A morphological
and immunohistochemical study. General and Comparative Endocrinology 70: 247-261.
Youson, J.H., J.A. Holmes, J.A. Guchardi, J.G. Seelye, R.E. Beaver, J.E. Gersmehl, S.A. Sower
and F.W.H. Beamish. 1993. Importance of condition factor and the infl uence of water
temperature and photoperiod on metamorphosis of sea lamprey,
Petromyzon marinus
.
Canadian Journal of Fisheries and Aquatic Sciences 50: 2448-2456.
Youson, J.H., E.M. Plisetskaya and J.F. Leatherland. 1994. Concentrations of insulin and thyroid
hormones in the serum of landlocked sea lampreys (
Petromyzon marinus
) of three larval
year classes, in larvae exposed to two temperature regimes, and in individuals during
and after metamorphosis. General and Comparative Endocrinology 94: 294-304.
Youson, J.H., M.F. Docker and S.A. Sower. 1995a. Concentration of gonadotropin-releasing
hormones in brain of larval and metamorphosing lampreys of two species with different
adult life histories. In: F.W. Goetz and P. Thomas (Eds.).
Proceedings of the 5th International
Symposium on the Reproductive Physiology of Fish.
, University of Texas Press, Austin,
pp. 83.
Youson, J.H., J.A. Holmes and J.F. Leatherland. 1995b. Serum concentrations of thyroid hormones
in KClO4-treated larval sea lampreys (
Petromyzon marinus
L). Comparative Biochemistry
and Physiology C-Pharmacology Toxicology & Endocrinology 111: 265-270.
Youson, J.H., R.G. Manzon, B.J. Peck and J.A. Holmes. 1997. Effects of exogenous thyroxine
(T4) and triiodothyronine (T3) on spontaneous metamorphosis and serum T4 and T3
levels in immediately premetamorphic sea lampreys,
Petromyzon marinus
. Journal of
Experimental Zoology 279: 145-155.
Youson, J.H., J.A. Heinig, S.F. Khanam, S.A. Sower, H. Kawauchi and F.W. Keeley. 2006. Patterns
of proopiomelanotropin and prooplocortin gene expression and of immunohistochemistry
for gonadotropin-releasing hormones (1GnRH-I and -III) during the life cycle of a
nonparasitic lamprey: relationship to this adult life history type. General and Comparative
Endocrinology 148: 54-71.
