Columella (bone), a part of the auditory system of amphibians, reptiles and birds
Columella (botany), an axis of sterile tissue which passes through the center of the spore-case of mosses and a cellular layer near the tip of a plant's root cap
This disambiguation page lists articles associated with the title Columella. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.