This is the community wiki page for the olfactory placode please feel free to add any information that is relevant to this anatomy item that is not already captured elsewhere in Xenbase.
Must read references
Induction and Segregation of the Vertebrate Cranial Placodes. Authors: Park BY, Saint-Jeannet JP. Publisher: Morgan & Claypool Life Sciences; 2010. San Rafael (CA)
available on line: https://www.ncbi.nlm.nih.gov/books/NBK53171/