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A cell is a small building block of life, and groups of cells compose living organisms. Neurons are specialized cells that make up the nervous system, which includes the brain, spinal cord, sensory organs, and nerves in the body. Nerves connect...
Salem Press Encyclopedia of Science, 2019. 2p.
4. Periscopic Review 
8. Cellular Pathology: Its Present Position 
14. On the Nervous System of Actinia.--Part I 
16. Cortical Brain Substance 
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