Relating to the cerebellum and the medulla oblongata.
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12) The cerebellomedullary cistern is very small in many avian species and directly overlies a large venous plexus.
Abstract: Myelography was evaluated in 12 domestic pigeons (Columba livia) by injecting an iodinated contrast medium (iohexol) at the atlanto-occipital space into the cerebellomedullary cistern.
The site of injection was the atlanto-occipital space overlying the cerebellomedullary cistern (Fig 2).