翻訳と辞書
Words near each other
・ Parviz Varjavand
・ Parviz Yahaghi
・ Parviz Yakhyayev
・ Parviz Zeidvand
・ Parviz, Iran
・ Parviz, Zahedan
・ Parvizabad
・ Parvizak
・ Parvizdzhon Umarbayev
・ Parvo (camera)
・ Parvobasidium
・ Parvoblongoolithus
・ Parvocaecus
・ Parvocaulis
・ Parvocellular
Parvocellular cell
・ Parvocellular neurosecretory cell
・ Parvocellular red nucleus
・ Parvocellular reticular nucleus
・ Parvodontia
・ Parvomay
・ Parvomay Municipality
・ Parvomay Neck
・ Parvomay, Blagoevgrad Province
・ Parvomyces
・ Parvoolithus
・ Parvoscincus
・ Parvoviridae
・ Parvovirinae
・ Parvovirus


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Parvocellular cell : ウィキペディア英語版
Parvocellular cell

Parvocellular cells, also called P-cells, are neurons located within the parvocellular layers of the lateral geniculate nucleus (LGN) of the thalamus. "''Parvus''" means "small" in Latin, and the name "parvocellular" refers to the small size of the cell compared to the larger magnocellular cells. Phylogenetically, parvocellular neurons are more modern than magnocellular ones.
==Input to cells==

The parvocellular neurons of the visual system receive their input from midget cells, a type of retinal ganglion cell, whose axons are exiting the optic tract. These synapses occur in one of the four dorsal parvocellular layers of the lateral geniculate nucleus. The information from each eye is kept separate at this point, and continues to be segregated until processing in the visual cortex. The electrically-encoded visual information leaves the parvocellular cells via relay cells in the optic radiations, traveling to the primary visual cortex layer 4C-β. The parvocellular neurons are sensitive to colour, and are more capable of discriminating fine details than their magnocellular counterparts. Parvocellular cells have greater spatial resolution, but lower temporal resolution, than the magnocellular cells.

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Parvocellular cell」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.