Caudal commissure
Commissura caudalis
Definition
The caudal commissure is a tract that conveys decussating axons between the pretectal regions, primarily for the pupillary light reflex, and also connects certain nuclei of the midbrain tegmentum.
References
Evans HE, de Lahunta A. Miller’s anatomy of the dog, 4th edition, Elsevier Saunders, St Louis, 2012.