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The development, histology and circulatory pattern of the chinchilla placenta

Creator:: Tibbitts, Forrest Donald
Resource Type:: Dissertation
Full Text:: FORREST DONALD TIßITTS A THESIS submitted to OREGON STATE COLLEGE in partial fulfillment of the

The trypanosomes of the amphibia

Creator:: Lehmann, Donald Lewis
Resource Type:: Dissertation
Full Text:: THE J.MPHIBIA by DONALD LEWIS LEHMA!lB A THESIS submitted to OREGON STATE COLLEGE in

The chromosomes of the Northwest ambystomid salamanders

Creator:: Humphrey, Donald Glen
Resource Type:: Dissertation
Full Text:: THE C1IBOMOSOl4ES OF 'flii! NORTHWEST AMBYS!O.M.ID SALAMANDERS by DONALD GLEN IDJMPmtft ·A

A green algal symbiont in Clinocardium nuttallii

Creator:: Hartman, Michael Colyn
Abstract:: Clinocardium nuttallii from Yaquina Bay, Oregon, were found to harbor an algal symbiont in the siphon, mantle and occasionally the foot tissues. Approximately 35 percent of the population in the study area was infected to some degree with the alga; however, no cockles under two years of age were infected....
Resource Type:: Dissertation
Full Text:: ), McLaughlin and Zahl (1966) and Smith etal. (1969). There are over 125 animal genera, mostly invertebrates

Development of the egg of Nanophyetus salmincola (Chapin) and infection of the first intermediate host

Creator:: Carter, Richard Thomas
Resource Type:: Dissertation
Full Text:: hosts used in this study; Mr. N. Donald Morrison and Mr. Michael Lee, Oregon State University

Neorickettsia helminthoeca in cell culture

Creator:: Noonan, William Edward
Abstract:: The etiologic agent of salmon poisoning disease was found to be Neorickettsia helminthoeca, although a second organism, the Elokomin fluke fever agent, may also be involved in other areas. Primary cultures of dog leucocytes were found to support the in vitro cultivation of Neorickettsia helminthoeca as were canine sarcoma 503...
Resource Type:: Dissertation
Full Text:: . Lyle Bogenhagen, Dr. Stuart Knapp, Dr. Donald Mattson and Dr. Paul Presidente of the Department of

Early events in hydrocortisone induced glutamine synthetase activity in differentiating chick neural retina

Creator:: Hull, Shirley Anne
Abstract:: Glutamine synthetase in the embryonic chick neural retina shows a 50 fold increase in activity between the 16th and 17th day of embryonic development. This increase in enzyme activity results from de novo enzyme synthesis thus making it a useful marker of differential gene expression. A precocious rise in activity...
Resource Type:: Dissertation

The geographic variation and distribution of the long-toed salamander, Ambystoma macrodactylum Baird

Creator:: Ferguson, Denzel
Resource Type:: Dissertation
Full Text:: people have collected and contributed living specimens: Dr. Donald S. Farner, Washington State College

A distributional study of the birds of Montana

Creator:: Davis, Clifford Vernon, 1914-
Resource Type:: Dissertation
Full Text:: - tinuous enthusiastic support end encouragement. Dr. Alden H. Miller arranged for the subspecies

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
Full Text:: , 1926 The life history of Euryheknis squarnula (Rudolphi, l8t9) Poche, 1926, has never been

ScholarsArchive@OSU

The development, histology and circulatory pattern of the chinchilla placenta

The trypanosomes of the amphibia

The chromosomes of the Northwest ambystomid salamanders

A green algal symbiont in Clinocardium nuttallii

Development of the egg of Nanophyetus salmincola (Chapin) and infection of the first intermediate host

Neorickettsia helminthoeca in cell culture

Early events in hydrocortisone induced glutamine synthetase activity in differentiating chick neural retina

The geographic variation and distribution of the long-toed salamander, Ambystoma macrodactylum Baird

A distributional study of the birds of Montana

Digenetic trematodes of Ascaphus truei in western Oregon

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