Ectodermal placode that does not develop into a component of the nervous system. [ PMID:11523831 http://orcid.org/0000-0002-6601-2165 ]
Ectodermal placode that does not develop into a component of the nervous system. [ PMID:11523831 http://orcid.org/0000-0002-6601-2165 ]