[Histoarchitectonics of the cholinergic innervation of the frog tongue]

Autor: A A, Kurnosova, A I, Esakov, E M, Krokhina
Rok vydání: 1986
Předmět:
Zdroj: Biulleten' eksperimental'noi biologii i meditsiny. 102(10)
ISSN: 0365-9615
Popis: Acetylcholinesterase (AChE) activity was studied in dorsal tongue surface structures and in both tongue nerves (hypoglossal and glossopharyngeal) of frogs (Rana temporaria). AChE was found in nerve fibers of fungiform and filiform papillae, blood vessels, glandular ducts of tongue mucosa, both nerve fibers and also in the bodies of cholinergic neurons in subepithelial connective tissue and along the glossopharyngeal nerve. Their parasympathetic origin was suggested. The experiments with butirilthiocholin have revealed no activity of non-specific cholinesterases in the above structures. Possible role of cholinergic system in the regulation of tongue receptor function is discussed.
Databáze: OpenAIRE