Navas, P Histochemical study on the tongue of Rana ridibunda (anuran amphibian). [electronic resource] - Folia histochemica et cytochemica 1981 - 39-45 p. digital Publication Type: Journal Article ISSN: 0015-5586 Subjects--Topical Terms: AnimalsGlycosaminoglycans--analysisMucins--analysisPeriodic Acid-Schiff ReactionRana ridibunda--metabolismRanidae--metabolismStaining and Labeling--methodsTongue--cytology