Just like different organs within the body, plant cell structure includes various components known as cell organelles that perform different functions to sustain itself. The diagram below represents one Elodea leaf cell in its normal freshwater environment. It is a rigid layer which is composed of … Anatomy of leaf is the detailed study of internal structure of a leaf, usually revealed by its dissection. Leaf tissues are composed of layers of plant cells. Upper Epidermis: this is the tissue on the upper surface of the leaf. Show with another labelled arrow the direction the energy comes from. ADVERTISEMENTS: In this article we will discuss about the structure of a leaf with the help of a diagram. Using a microscope, it's possible to view and identify these cells and how they are arranged (epidermal cells, spongy cells etc). The leaf is the organ in a plant specially adapted for photosynthesis. These tissues include a mesophyll tissue layer that is sandwiched between two layers of epidermis. 36.Elodea is a plant that lives in freshwater. Leaf vascular tissue is located within the mesophyll layer. Plant Cell Structure. The cell being the smallest unit of life, is akin to a tiny room which houses several organs. You need to understand the structure of the tissues in a leaf together with their functions. Evelyn Bailey. Complete diagram B to show how the contents of the red onion cells should appear if the cell were then rinsed with distilled water for several minutes. Different plant cell types form three main tissues found in leaves. These organelles include: Cell Wall. A leaf is a compromise between two conflicting evolutionary pressures. Leaves are responsible for converting sunlight and carbon dioxide into glucose, which is used to provide energy to the plant.. Leaves are classified into mainly two types based on their structure, dorsiventral, and isobilateral. A leaf cell, by definition, is any cell found within a leaf.However, there are many different kinds of leaf cell, and each plays an integral role in the overall function of the leaf and the plant itself. Leaf Cell Definition. By means of labelled arrows drawn on the diagram above, show the pathway taken by each of the two raw materials to a cell in the centre of the leaf. Leaf Cross Section Showing Tissues and Cells. The first is to expose a maximum photosynthetic surface to sunlight; the second is to conserve … https://courses.lumenlearning.com/boundless-biology/chapter/leaves Like any other multicellular living thing, leaf structure is made up of layers of cells. A Labeled Diagram of the Plant Cell and Functions of its Organelles We are aware that all life stems from a single cell, and that the cell is the most basic unit of all living organisms. Leaves are the main photosynthetic organs of the plant. 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