purkinje's fibers
31nucleus dentatus — [TA] dentate nucleus: the largest and most lateral of the cerebellar nuclei, lying in the white matter of the cerebellum just lateral to the emboliform nucleus, and receiving Purkinje cell fibers primarily from the lateral cortical zone; its… …
32Purkinjefiber — Purkinje fiber n. One of the specialized cardiac muscle fibers, part of the impulse conducting network of the heart, that rapidly transmit impulses from the atrioventricular node to the ventricles. [After Johannes Evangelista vonPurkinje (1787… …
33Cerebellum — This article is about the smaller region in the lower part of the brain. For the large region of the brain, see Cerebrum. Brain: Cerebellum A human brain, with the cerebellum colored in purple …
34Anatomy of the cerebellum — This article gives a detailed description of the anatomy of the cerebellum. The structure of the cerebellum can be viewed at three levels. At the level of large scale anatomy, the cerebellum consists of a tightly folded and crumpled layer of… …
35layer — A sheet of one substance lying on another and distinguished from it by a difference in texture or color or by not being continuous with it. SEE ALSO: stratum, lamina. SYN: panniculus. ameloblastic l. the internal l. of the enamel organ. SYN: enam …
36Climbing fiber — Neuron: Climbing fiber Microcircuitry of the cerebellum. Excitatory synapses are denoted by (+) and inhibitory synapses by ( ). Climbing fiber is shown originating from the inferior olive (green) …
37Granule cell — Not to be confused with granular cells in the kidney. Drawing of Purkinje cells (A) and granule cells (B) from pigeon cerebellum by Santiago Ramón y Cajal, 1899. Instituto Santiago Ramón y Cajal, Madrid, Spain. In neuroscience, granule cells… …
38Cerebellum granule cell — Neuron: Cerebellar granule cell Granule cells, parallel fibers, and flattened dendritic trees of Purkinje cells Location Cer …
39Nucleus — 1) In cell biology, the structure that houses the chromosomes. 2) In neuroanatomy, a group of nerve cells. * * * 1. In cytology, typically a rounded or oval mass of protoplasm within the cytoplasm of a plant or animal cell; it is surrounded by a… …
40Olivocerebellar tract — Brain: Olivocerebellar tract Transverse section of medulla oblongata below the middle of the olive. (Cerebello olivary fibers visible at center right.) Latin t. olivocerebellaris NeuroNames …
