title: Development of the amphibian pineal organ; fine structure during maturation.
mesh_terms: D000818:Animals; D002196:Capillaries / Q000166:cytology; D003239:Connective Tissue Cells; D003593:Cytoplasm; D003712:Dendrites; D005260:Female; D008297:Male; D008566:Membranes / Q000166:cytology; D008675:Metamorphosis, Biological; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000166:cytology*; D010870:Pineal Gland / Q000166:cytology / Q000254:growth & development*; D013569:Synapses / Q000166:cytology; D014562:Caudata / Q000033:anatomy & histology*