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William James
William James
PET brain scans can show chemical differences in the brain between addicts and non-addicts. The normal images in the bottom row come from non-addicts
PET brain scans can show chemical differences in the brain between addicts and non-addicts. The normal images in the bottom row come from non-addicts while people with addictions have scans that look more abnormal.
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Drawing by Santiago Ramón y Cajal (1899) of neurons in the pigeon cerebellum
Drawing by Santiago Ramón y Cajal (1899) of neurons in the pigeon cerebellum
The Golgi stain first allowed for the visualization of individual neurons.
The Golgi stain first allowed for the visualization of individual neurons.
3-D sensory and motor homunculus models at the Natural History Museum, London
3-D sensory and motor homunculus models at the Natural History Museum, London
Photograph of a stained neuron in a chicken embryo
Photograph of a stained neuron in a chicken embryo