KnowraDiencephalonLinked fromLinked fromThe 7 pages that link to Diencephalon, each with the reason it gives.All 7Narrower topic 4Compared with 3HypothalamusNarrower topic: The hypothalamus is one of the diencephalon’s major subdivisions.ThalamusNarrower topic: The thalamus is one of the diencephalon's principal components.Pineal glandNarrower topic: The pineal gland sits in the epithalamus, part of this larger brain division.Walter Rudolf HessNarrower topic: Hess mapped how stimulation within this region produced coordinated visceral responses.