The progression of the habenula over time from its initial formation until its mature state. The habenula is the group of nuclei that makes up the stalk of the pineal gland. [ GOC:dgh https://www.worldcat.org/search?q=bn%3A9780721601465 http://purl.obolibrary.org/obo/go/references/0000021 GOC:cls GOC:jid GOC:dph ]

This is just here as a test because I lose it