A cut through a leaf from Zephyris's drawing on Wikimedia Commons: the cuticle, the upper epidermis, the mesophyll with its palisade and spongy parenchyma, the lower epidermis and a stoma between two guard cells – and inside the cells the chloroplasts, vacuoles, nuclei, cell walls and cytoplasm.…
A real anatomical diagram. Hover any part to see its name, click to answer the quiz question.