A reference handbook of the medical sciences, embracing the entire range of scientific and practical medicine and allied science . FlG. 960.—Scheme similar to Fig. 959 of the CorrespondingRegion of a more Highly De\eloped Cerebrum, Such as that ofthe Bat, Pteropus. Reference letters as before, and in addition;, commissura hippocampi; , fissura hippocampi; fix.,the subsplenial hippocampal flexure; spl., splenium corporiscaUosi; * g>rus subsplenialis (Le\i) or gjTUs Andreie Retzii.(After EUiot Smith). tinuous from the septum in front to the pyriformlobe around the posterolateral borde
A reference handbook of the medical sciences, embracing the entire range of scientific and practical medicine and allied science . FlG. 960.—Scheme similar to Fig. 959 of the CorrespondingRegion of a more Highly De\eloped Cerebrum, Such as that ofthe Bat, Pteropus. Reference letters as before, and in addition;, commissura hippocampi; , fissura hippocampi; fix.,the subsplenial hippocampal flexure; spl., splenium corporiscaUosi; * g>rus subsplenialis (Le\i) or gjTUs Andreie Retzii.(After EUiot Smith). tinuous from the septum in front to the pyriformlobe around the posterolateral border of the the marsupials the anterior commissure (, comm. v.) is very large and the hippocampalcommissure {comm. d.) is also well developed, butthere is no corpus callosum. The relations of thehippocampus in a marsupial brain are shown sche-matically in Fig. 959, where the hippocampus is seento be composed of a postcommissural portion (fd.),a supracommissural portion {hip.) and a precommis-sural portion {hipp. ). The hippocampal commis-. COrtex hippocampifissura hippocampifascia hippocampiCOfpus precommissuraienuc. lateralis septijjT—columna. forniciacommit, anterior Fio. 961.—Trans\Lrse Seclinn through a Portion of the Cerebral Hemisphereof the Opossum, Didclphys virginiana. Including the .Anterior Commissure, theHippocampal Commissure and the Supracommissural Hippocampus. Drawnfrom a preparation made by Dr. G. E. Coghill, Weigert method. X 7. Thesection passes in approximately the plane marked x-x on Fig. 959. 323 Brain, Anatomy or REFERE^CE HANDBOOK OF THE MEDICAL SCIENXES sure (marked by the arrow) is bent backward inthe form of a U. In higher mammals corpus callo-sum fibers appear in the dorsal commissure in the ; Qjrus cinguli fissur^ hippocampicortex hippocampilimitans -,.»,.. lat septiii-corpus precom.,com- lateralistuben^ulum olf-: olf. mediaU<s Fig. 962.—A Similar Section from the Same Seri
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Keywords: ., bookauthorbuckalbe, bookcentury1900, bookdecade1910, bookyear1913
