A developmental structural anomaly of the stalk-like part of the brain that comprises the midbrain (aka mesencephalon), the pons (aka pons Varolii), and the medulla oblongata, and connects the cerebral hemispheres with the cervical spinal cord. [ https://orcid.org/0000-0002-0736-9199 ]
Synonyms: Malformation of brainstem structures Brainstem hypoplasia/dysplasia
This is just here as a test because I lose it