Takahama, H Morphological changes in the oral (buccopharyngeal) membrane in urodelan embryos: development of the mouth opening. [electronic resource] - Journal of morphology Jan 1988 - 59-69 p. digital Publication Type: Journal Article ISSN: 0362-2525 Standard No.: 10.1002/jmor.1051950106 doi Subjects--Topical Terms: AnimalsCheek--embryologyMembranes--embryologyMicroscopy, ElectronMicroscopy, Electron, ScanningMouth--embryologyPharynx--embryologyCaudata--embryology