Clipart illustrations of the central nervous system, including external and dissected views of the brain and spinal cord.
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Nervous System Diagram
Diagram of nervous system. Labels: a, a, cortex of cerebral hemispheres; b, b, cell body and dendrites of upper motor neuron, situated in cerebral cortex; b', axon of upper motor neuron, branching a... |
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Neuron
A neuron or nerve cell.... |
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Neuron
Diagram of typical neuron.... |
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Neuron
Diagram of nerve cell of type II, in which axone is not prolonged as nerve fiber.... |
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Neuron from the Cerebral Cortex
A neuron from the cerebral cortex. The axis-cylinder process, dendrites and collaterals are marked 1, 2, and 3, respectively.... |
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Neuron of Spinal Cord
Nerve cells of human spinal cord stained to show Nissl bodies. Labels: D, dendrites; A, axons; C, implantation cone; N, nucleus; M, nucleolus. ... |
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Neurons, Variety of the Cell Bodies of
Showing some varieties of cell bodies of neurons. A, Unipolar (amacrine) cell from retina; B, Bipolar cell from vestibular ganglion; C, Multipolar cell, with long axon, from spinal cord; D, Golgi cell... |
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Nodes of Ranvier, Behavior of
Several fibers of a bundle of medullated nerve fibers acted upon by silver nitrate to show peculiar behavior of nodes of Ranvier, N, towards this reagent. The silver has penetrated at the nodes, and h... |
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Opercula, Development of the
Diagram to illustrate the development of the opercula which cover the insula. A, Sylian fossa before opercula begin to form. B, Fronto-paretal and temporal opercula wells advances. C, All the four ope... |
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Optic Thalami
The optic thalamus is the principle object in the forebrain. It is a large ovoid mass of gray matter, which lies obliquely across the path of the crus cerebri as it ascends into the cerebrum.Shown is ... |
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Pituitary Region in a Child
Mesial section through the pituitary region in a child of twelve months old.... |
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Pituitary Region in an Adult
Mesial section through the pituitary region in an adult.... |
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Pons
Diagram of a longitudinal section through the pons, showing the relation of the nuclei for the ocular muscles. CQ, corpora quadrigemina; 3, third nerve; II I, its nucleus; 4, forth nerve; IV, its nucl... |
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Pons Varolii and Medulla Oblongata, Anterior Surface of the
Ventral or anterior surface of the pons Varolii, and medulla oblongata. Labels: a, anterior pyramids; b, their decussation; c, olivary bodies; d, restiform bodies; e, arciform fibers; f, fibers passin... |
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Pons Varolii, Dorsal Surface of the
Dorsal or posterior surface of the pons Varolii, corpus quadrigemina, and medulla oblongata. The peduncles of the cerebellum are cut shot at the side. Labels: a, the upper pair of corpora quadrigemina... |
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Pons Varolii, Section Through
Section through the lower part of the human pons varolii immediately above the medulla.... |
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Pons, Section across the
Section across the pons, about the middle of fourth ventricle. py., pyramidal bundles; po., transverse fibers passing po1, behind, po2, in front of py.; r., raphe; o.s., superior olive; a.V., bundles ... |
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Pons, Section of the
The pons is composed chiefly of transverse fibers arranged in coarse bundles, longitudinal fibers gathered in compact bundles, and diffusely scattered masses of gray substance among the fiber bundles,... |
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Pons, Section of the
The pons is composed chiefly of transverse fibers arranged in coarse bundles, longitudinal fibers gathered in compact bundles, and diffusely scattered masses of gray substance among the fiber bundles,... |
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Purkinje Cell
Two purkinje cells from silver preparation of cerebellar cortex; A, side view; B, cell in profile; a, axon.... |
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Purkinjean Cell from Cerebellum
Purkinjean cell from human cerebellum, as seen in a plane transverse to the long axis of a cerebellar folium. Labels: a, axon; clt., collaterals.... |
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Sagittal Section Through Cereballar Folium
Transverse section through a cerebellar folium. Labels: A, axon of cell Purkinje; F, moss fibers; K and K', fibers from the white core of folium ending in molecular layer in connection with the dendri... |
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Scalp and Membranes of the Brain, Layers of the
Diagram showing the layers of the scalp and membranes of the brain in section. Labels: a, skin; b, subcutaneous tissue with hair roots and vessels; c, epicranius; d, subepicranial layer; e, pericraniu... |
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Spinal Accessory Nerve
Diagram if the spinal origin of the spinal accessory nerve.... |
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Spinal Canal, Sacral Region of
The conus and medullaris and the filum terminale exposed within the spinal canal.... |