Cross-section of a leaf
Cross section of a leaf, showing the breathing pores and intercellular spaces. The small dots are grains of chlorophyll.
KeywordsBotany, leaf, cross-section, leaves, plant, plants, chlorophyll, intercellular, intercellular spaces, pore, pores
G. F. Warren, Elements of Agriculture (London, MacMillan and Co., Ltd., 1913) 67