Science / Biology / Mesophyll: Layer of leaf tissue between the epidermis layers; literally meaning middle of the leaf.
Science / Biology / Spongy Mesophyll: Parenchyma cells found in plant leaves that are irregularly shaped and have large intracellular spaces. MORE
Science / Biology / Palisade: Layer of mesophyll cells in leaves that are closely placed together under the epidermal layer of the leaf. Palisade parenchyma: Columnar cells located just below the upper epidermis in leaves the cell MORE