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Filtering by: Date issued sim 1964-04-24 Degree Name Doctor of Philosophy (Ph.D.)

Digenetic trematodes of Ascaphus truei in western Oregon

Creator:

Anderson, Glenn Arthur

Abstract:

The Tailed Frog Ascaphus truei, the only species in the family Ascaphidae found outside New Zealand, is a common inhabitant of the mountain streams of the Northwestern United States and British Columbia. The anatomical peculiarities of this primitive anuran have been investigated, but no literature is available on the digenetic...

Resource Type:

Dissertation
Methods for the in vitro cultivation of cells from the tissues of salmonid fishes

Creator:

Fryer, John L.

Abstract:

Methods examined for the preparation of cells from tissues of salmonid fishes for primary cultivation were the fragment (explant) and enzyme dispersion techniques. Both methods were employed for the cultivation of a variety of tissues from Pacific salmon, Oncorhynchus spp., and the steelhead trout, Salmo gairdneri gairdneri. A technique was...

Resource Type:

Dissertation