nucleus of Ramon-y-Cajal

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• Cajal, Ramón y Cajal — Santiago, Spanish histologist and 1906 Nobel laureate, 1852–1934. See C. cell, horizontal cell of C., C. astrocyte stain, interstitial nucleus of C …   Medical dictionary

• Cajal body — Nuclei of mouse cells (blue) containing Cajal bodies (green) visualized by fusion of p80/Coilin protein to GFP. Cajal bodies (CBs) are spherical sub organelles of 0.3 1.0 µm in diameter found in the nucleus of proliferative cells like embryonic… …   Wikipedia

• Interstitial cell of Cajal — The Interstitial cell of Cajal (ICC) is a type of cell found in the gastrointestinal tract. It serves as a pacemaker that triggers gut contraction.cite journal |author=Sanders K, Koh S, Ward S |title=Interstitial cells of cajal as pacemakers in… …   Wikipedia

• Neuron doctrine — Ramón y Cajal s drawing of the cells of the chick cerebellum, from Estructura de los centros nerviosos de las aves, Madrid, 1905 The neuron doctrine is a descriptive term for the fundamental concept that the nervous system is made up of discrete… …   Wikipedia

• Neuron — This article is about cells in the nervous system. For other uses, see Neuron (disambiguation). Brain cell redirects here. For other uses, see Glial cell. Neuron: Nerve Cell …   Wikipedia

• Hippocampus — For other uses, see Hippocampus (disambiguation). Brain: Hippocampus The hippocampus is located in the medial temporal lobe of the brain. In this lateral view of the human brain, the frontal lobe is at le …   Wikipedia

• Brain — This article is about the brains of all types of animals, including humans. For information specific to the human brain, see Human brain. For other uses, see Brain (disambiguation). A chimpanzee brain The brain is …   Wikipedia

• Long-term potentiation — (LTP) is a persistent increase in synaptic strength following high frequency stimulation of a chemical synapse. Studies of LTP are often carried out in slices of the hippocampus, an important organ for learning and memory. In such studies,… …   Wikipedia

• nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …   Universalium

• Retina — For the Retina display in the iPhone 4, see iPhone 4#Display. Retina Right human eye cross sectional view. Courtesy NIH National Eye Institute. Many animals hav …   Wikipedia

• Action potential — In physiology, an action potential is a short lasting event in which the electrical membrane potential of a cell rapidly rises and falls, following a consistent trajectory. Action potentials occur in several types of animal cells, called… …   Wikipedia