Ключевые слова: background, biological, biology, blue, botanic, botanical, botany, bundle, cell, cells, color, colorful, confocal, cross, cut, educational, green, life, macro, magnified, micro, microscope, microscopic, modern, nucleus, pattern, phloem, plant, root, science, scientific, section, stem, technology, texture, tissue, tree, wall, water, white, wood, xylem,