Ключевые слова: anatomy, axon, background, biological, biology, biotechnology, body, brain, cell, cellular, dendrite, digestive system, education, educational, human, magnification, medical, micro, micrograph, microorganism, microscoop, microscope, microscopy, molecule, motor neurous, nerve, nervous, network, neural, neurology, neuron, nucleus, photomicrography, receptor, science, scientific, section, signal, spinal cord, structure, synapse, system, tissue, vascular, vessels,