Ключевые слова: animal, animal anatomy, animal body part, animal leg, animal limb, animal themes, arthropoda, beige, biology, brown, closeup, colored micrograph, disciplines, extreme close up, extreme closeup, february 2014 release, grainy, gray color, human leg, insect, leg, life science, magnification, micrograph, microscopic, natural science, nature, no people, nobody, notonectidae, numeral, one animal, orthographic symbol, scale concept, scanning electron micrograph, scanning electron microscope, science, sem, size scale, symbol, texture, textured,