Ключевые слова: anatomy, axon, background, biology, brain, cell, cell body, center, cross, damage, dendrites, education, elastic, epithelium, fiber, hematoxylin, histological, histology, histopathology, human, laboratory, light microscope, line, medical center, micrograph, microscope, microscopic, microscopy, muscles, muscular, myelinated, myocyte, myofibril, nerve, nervous, nervous system, nervous tissue, neurofibrils, nucleus, pathologic, pathology, pattern, science, section, smooth, spinal, stained, structure, system, tissue,