Hendrickson, A E Development of the amphibian pineal organ; fine structure during maturation. [electronic resource] - The Anatomical record Jun 1971 - 129-42 p. digital Publication Type: Journal Article ISSN: 0003-276X Standard No.: 10.1002/ar.1091700202 doi Subjects--Topical Terms: AnimalsCapillaries--cytologyConnective Tissue CellsCytoplasmDendritesFemaleMaleMembranes--cytologyMetamorphosis, BiologicalMicroscopy, ElectronPhotoreceptor Cells--cytologyPineal Gland--cytologySynapses--cytologyCaudata--anatomy & histology