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Factors influencing the permeability of salivary glands.

Electrical stimulation of the cervical sympathetic trunk or administering adrenaline or noradrenaline leads to pronounced changes in the composition of saliva obtained from the cat's submaxillary gland by simultaneous and/or subsequent chorda stimulation. The concentration of nonelectrolytes found in "normal" parasympathetic saliva rises and the gland becomes permeable to larger molecule: sucrose (MRD = 3.9 A) and raffinose (MRD = 5.1 A) diffuse freely from the plasma into the saliva whereas normally a radius of 3.2 A seems to be limiting. Molecules with radii exceeding 6A show restricted diffusion and inulin (MRD = 14.8 A) does not appear in the saliva under any circumstances.

Identiferoai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.113713
Date January 1962
CreatorsMartin, Konrad. J.
ContributorsBurgen, A. (Supervisor)
PublisherMcGill University
Source SetsLibrary and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada
LanguageEnglish
Detected LanguageEnglish
TypeElectronic Thesis or Dissertation
Formatapplication/pdf
CoverageDoctor of Philosophy. (Department of Health Sciences.)
RightsAll items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.
Relationalephsysno: NNNNNNNNN, Theses scanned by McGill Library.

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