Description
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Transverse section of Ascochilus emarginatus leaf. A. Stomata, tetracytic; B. Stomata anomocytic; C. Cuticle (cut), epidermis (ep), mesophyll (mes); D. Spiral thickening in parenchymatous cell (Sth) within mesophyll (mes); E. Homogenous mesophyll and vascular bundles arranged in a single row, vascular bundle (arrow); F. Xylem (x), phloem (phl), tracheid (tr); G. Thin-walled cells of bundle sheath surrounding the vascular bundle (black arrow). |