🌐EnglishEnglishEspañolFrançaisPolskiTiếng Việtالعربية日本語EntityQ7234225· pop 7· linked from 5 articlesPosterior perforated substanceAvailable in 7 languagesEspañolFrançaisItalianoالعربيةPolskiTiếng Việtvia Wikidata sitelinks · CC0ConnectionsmesencephalonEntitymidbrain tegmentumEntityCategoriesCentral nervous system