PMID- 2478939 OWN - NLM STAT- MEDLINE DCOM- 19891219 LR - 20190912 IS - 0168-0102 (Print) IS - 0168-0102 (Linking) VI - 7 IP - 1 DP - 1989 Oct TI - A Golgi study on the accessory olfactory bulb in the snake, Elaphe quadrivirgata. PG - 55-70 AB - The intrinsic organization of the accessory olfactory bulb (AOB) in the snake was studied using the rapid Golgi method. A distinct laminar organization was observed in the snake AOB. Beginning with the most superficial surface, the following layers were distinguished: the layer of the vomeronasal fibers, the olfactory glomeruli, the mitral cells, the deep fiber plexus, the granule cells and the ependymal cells. While the general organizational pattern of the snake AOB resembles that of the main olfactory bulb (MOB) and the AOB reported in various vertebrate species, the present study shows that: (1) the external and internal plexiform layers cannot be identified as independent layers and are considered to be included in the mitral cell layer; (2) the afferent and efferent paths, which are disseminated in the granule cell layer in the mammalian MOB, accumulate external to the granule cell layer to form the layer of the deep fiber plexus: and (3) as a result of accumulation of the afferent and efferent paths in the layer of the deep fiber plexus, the granule cell layer is very fiber-sparse. These structural patterns are quite similar to those of the snake MOB. FAU - Iwahori, N AU - Iwahori N AD - Department of Anatomy, Faculty of Medicine, Nagasaki University, Japan. FAU - Nakamura, K AU - Nakamura K FAU - Mameya, C AU - Mameya C LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Res JT - Neuroscience research JID - 8500749 RN - 3M4G523W1G (Silver) SB - IM MH - Animals MH - Central Nervous System/*anatomy & histology MH - Olfactory Bulb/*cytology MH - Olfactory Pathways/*anatomy & histology MH - Silver MH - Snakes/*anatomy & histology MH - Staining and Labeling EDAT- 1989/10/01 00:00 MHDA- 1989/10/01 00:01 CRDT- 1989/10/01 00:00 PHST- 1989/10/01 00:00 [pubmed] PHST- 1989/10/01 00:01 [medline] PHST- 1989/10/01 00:00 [entrez] AID - 0168-0102(89)90037-0 [pii] AID - 10.1016/0168-0102(89)90037-0 [doi] PST - ppublish SO - Neurosci Res. 1989 Oct;7(1):55-70. doi: 10.1016/0168-0102(89)90037-0.