Cross-section of a leaf Small 320×179 Medium 640×358 Large 1024×572 Download Tiff Original 2400×1341 | (1.3 MB) Description Cross section of a leaf, showing the breathing pores and intercellular spaces. The small dots are grains of chlorophyll. Keywords Botany, chlorophyll, cross-section, intercellular, intercellular spaces, leaf, leaves, plant, plants, pore, pores Galleries Cellular Botany Source: G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 67