Hatschek's pit

== English == === Etymology === Named for its discoverer, Berthold Hatschek (1854–1941). === Noun === Hatschek's pit (plural Hatschek's pits) (anatomy) A deep ciliated fossa on the dorsal midline of the buccal cavity in lancelets. ==== Synonyms ==== (deep ciliated fossa): Hatschek’s groove, preoral pit === Further reading === Hatschek's pit on Wikipedia.Wikipedia