Reviewed by Prof. Martin Fredensborg Rath

Professor of Experimental Neuroanatomy, Dept. of Neuroscience, University of Copenhagen

The principal serotonin centers in the brain are the caudal and rostral raphe nuclei.

Click here: Explore the role of serotonin pathways in depression

file_download Download in HQ

Related content

grid_view Slide Deck Slide deck cover for Schizophrenia Course, natural history, and prognosis
Schizophrenia – Course, Natural History and Prognosis

This slide deck reviews schizophrenia trajectories from high-risk states to long-term outcomes, highlighting prognostic factors, relapse, recovery, treatment adherence, and functional outcomes.

09.06.2026 Schizophrenia
image Image Diagram of the olfactory system showing odor detection in the nasal cavity and projections to brain regions.
The olfactory system

The olfactory system detects airborne odor molecules in the nasal cavity and transmits this information to the olfactory bulb. From there, signals are relayed to several brain regions involved in smell perception, memory, emotion, and behaviour.

02.06.2026 Fundamentals of Neurobiology
image Image Diagram of the gustatory pathway from the tongue to the gustatory cortex via brainstem and thalamic nuclei.
The gustatory (taste) system

The gustatory system detects taste stimuli on the tongue and relays this information through brainstem and thalamic pathways to the gustatory cortex.

02.06.2026 Fundamentals of Neurobiology