Sabbactical Ann Huysseune A new paradigm for pharyngeal tooth formation? Ghent University
Hypotheses on the evolutionary origin of the vertebrate dentition have largely revolved around the developmental basis of pharyngeal
teeth (whether endoderm- or ectoderm-derived). As a corollary to our U+2018modified outside inU+2019 hypothesis (Huysseune et al., 2009), I propose
that the development of allegedly endoderm-derived pharyngeal teeth in teleost fish requires a contribution, or signalling, from the
ectoderm. Using ...