Ключевые слова: activity, analysis, anatomy, background, biology, cell, cells, cellular, copy, dendrite, development, discovery, education, experiment, function, health, histology, hormone, illustration, innovation, investigation, lab, laboratory, magnification, medical, microscope, microscopic, microscopy, molecular, motor, nerve, neurology, neuron, neuroscience, nuclear, observation, physiology, pulse, research, science, section, signal, space, structure, study, system, technology,