Mediabakery - Photo by Age Fotostock - Monocot stem (Zea mays) showing epidermis, collenchyma, parenchyma, vascular bundles, phloem and xylem. Optical microscope X40.
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Root of corn of maize (Zea mays) showing from outside to inside: epidermis,parenchyma, Endodermis, perycicle, phloem and xylem. Photomicrograph X50 Stock Photo - Alamy