. Outlines of zoology. Zoology. 648 MAMMALIA. side of the thalamencephalon, there is a rounded swelling, called the corpus geniculatum. The roof of the third ventricle is formed by a thin membrane or velum, with a plexus of blood vessels. In the anterior wall of the third ventricle lies the small anterior commissure ; across the third ventricle the large middle commissure runs ; in the roof of the hind part of the ventricle lies a small posterior commissure. The optic lobes are fourfold—corpora quadrigemina. They are in. Fig. 282.—Dorsal view of rab- bit's brain, with most of cerebellum cut aw
. Outlines of zoology. Zoology. 648 MAMMALIA. side of the thalamencephalon, there is a rounded swelling, called the corpus geniculatum. The roof of the third ventricle is formed by a thin membrane or velum, with a plexus of blood vessels. In the anterior wall of the third ventricle lies the small anterior commissure ; across the third ventricle the large middle commissure runs ; in the roof of the hind part of the ventricle lies a small posterior commissure. The optic lobes are fourfold—corpora quadrigemina. They are in. Fig. 282.—Dorsal view of rab- bit's brain, with most of cerebellum cut away. —After Krause. , Olfactory lobes; , cere- bral hemispheres; , optic lobes; 4 fourth ventricle (exposed); , spinal cord; 10, root of vagus; C6., lobe of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Thomson, J. Arthur (John Arthur), 1861-1933. Edinburgh, Glasgow and London, H. Frowde and Hodder & Stoughton
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Keywords: ., bookauthorth, bookcentury1800, bookdecade1890, booksubjectzoology
