THE EVIDENCE OF THE ORGANS OF VISION 77 
the right side. In connection with this is another eye-like organ—the 
left or ventral pineal eye,—much more aborted, much less like an eye 
than the dorsal one; so also there are two bundles of peculiar fibres 
Fic, 31.—Onr or A Serres OF HorizonTaL SECTIONS THROUGH THE HEAD OF 
AMMOCGTES, 
l.m., upper lip muscles; m.c., muco-cartilage; ., nose; na.c., nasal cartilage; pn., 
right pineal eye and nerve; g.v.7., right ganglion habenule; s.m., somatic 
muscles; cr., membranous wall of cranium; ch., choroid plexus; gi., glandular 
substance and pigment filling up brain-case. 
called Meynert’s bundles, which connect this region with the infra- 
infundibular region of the brain; of these, the right Meynert’s bundle 
