Ключевые слова: annual, background, biological, biology, botanic, botanical, botany, bundle, cambium, cap, cell, cells, chloroplasts, collenchyma, cortex, cross, crosssection, cut, detail, dicot, education, histological, isolated, lab, macro, magnification, micro, microscope, microscopic, monocot, nucleus, pattern, phloem, plant, research, root, science, scientific, secondary, section, slide, stem, structure, tip, tissue, under, vascular, white, wood, xylem,