Spinal cord lumbar motor neuron alpha ACh cell
- SPCD - L - VH - PRINC - motor alpha - - ach
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| 1. | Distal equivalent dendrite | | 2. | Middle equivalent dendrite | | 3. | Proximal equivalent dendrite | | 4. | Soma | | 5. | Axon hillock | | 6. | Axon fiber | | 7. | Axon terminal |
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Key: Region: D, dendrite; S, soma (cell body); AH, axon hillock-initial segment of the axon; A, axon; T, axon terminal. Type of dendrite: e, equivalent cylinder (for single dendrites and multipolar trees); a, apical; b, basal; o, oblique. Level of dendrite: (p) proximal, (m) middle, and (d) distal with respect to the cell body. For further explanations, see canonical representations.
Graphic from: GM Shepherd, Synaptic Organization of the Brain, New York: Oxford University Press 1979.
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