Ganglia perform the role of a brain in some animals-arthropods and worms are two examples.They are masses of nerve tissue joined to various nerves and other sensory organs.
http://wiki.answers.com/Q/What_are_cerebral_ganglia
Technically they dont exist. A ganglion is a collection of neuronal cell bodies in the peripheral nervous system. A collection of these cell bodies in the central nervous system is sometimes mistakenly called a ganglion but is actually corr...
http://wiki.answers.com/Q/What_is_a_Cerebral_ganglion
Before reading about the nervous systems of some invertebrates, let's define a ganglion (plural is ganglia). A ganglion is a group or collection of nerve cell bodies. ... These cords are connected to cerebral ganglia located in the head region. The central nervous system has been described as "ladder-like" because of the...
faculty.washington.edu/chudler/invert.html
Characterization of the Aplysia californica cerebral ganglion F cluster. The cerebral ganglia neurons of Aplysia californica are involved in the development and modulation of many behaviors.
jn.physiology.org/cgi/content/abstract/81/3/1251
Key Phrase page for cerebral ganglion: Books containing the phrase cerebral ganglion ... Featured Books for "cerebral ganglion" ... term brain for such an organ because of the multifaceted implications of that word and adopt the more neutral term cerebral ganglion (or ganglia ) for the general case. In many instances, a term of...
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The pigmented spots around the siphon openers (5), the epithelial cells of the sperm duct (6, 7), and the cerebral ganglion (8) have been suggested to be the photoreceptor candidates underlying these behaviors.
www.biolbull.org/cgi/content/abstract/198/1/26
Z Zellforsch Mikrosk Anat. 1971; 120(3):401-19 (ISSN: 0340-0336) ... Ob/Gyn & Women's Health ... Pathology & Lab Medicine...
www.medscape.com/medline/abstract/5151348
Activation of mechanoafferent neurons in the J cluster of the cerebral ganglion produced strong and distributed input to the tail-siphon withdrawal circuit.
www.jneurosci.org/cgi/content/short/14/4/2444
Name: Aplysia cerebral ganglion metacerebral cell ... Definition: Largest Serotonergic Neuron in the anterior portion of the cerebral ganglion of Aplysia. This neuron has axons that project to the buccal ganglion.
www.neurolex.org/wiki/Category:Aplysia_cerebral_ganglio... www.neurolex.org/wiki/Category:Aplysia_cerebral_ganglion_metacerebral_cell
Product Human-Left cerebral ganglion normal tissue section slide (paraffin embedded). ... Company Abnova Corporation ... Catalog Number S0347...
www.biocompare.com/ProductDetails/1120143/Human-Left-ce... www.biocompare.com/ProductDetails/1120143/Human-Left-cerebral-ganglion-normal-tissue-section-slide-(paraffin-embedded).html