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192.64.82.12 : 6c577556-6f94-4390-b14b-b0c80db3
Electron microscopy image of optic nerve myelin. Credit: Wiebke Moebius, MPI Goettingen. The brains of mammals expend a significant amount of energy in the form of adenosine triphosphate (ATP). This
Credit: Public Domain Estrogen, the major female ovarian hormone, can trigger nerve impulses within milliseconds to regulate a variety of physiological processes. At Baylor College of Medicine, Louisiana State University
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