The following points highlight the top six factors influencing differentiation of sclereids cells in plants. The factors are: 1. Ageing 2. Wounding 3. Position 4. Osmotic Pressure 5. Enzyme 6. Hormone. Factor # 1. Ageing: In the barks many parenchyma cells change to brachysclereids. It is regarded that the sclereid differentiation is due to ageing […]
In this article we will discuss about the shoot apex found in the leaf of a plant. The terminal portion of shoot that occurs just above the youngest leaf primordium is designated as shoot apex. The shoot apex is the region of the primary organization of shoots and exhibits indeterminate or unlimited growth. It continuously […]
In mature tissues, spaces frequently occur between cells. These spaces are known as intercellular spaces. The spaces may be small, large (ex. Canna)—called chambers and elongated—called canals. The spaces may be considerably elongated in one plane—called duct. The spaces are exceptionally well developed in aerenchyma of many aquatic plants. They form a connected system throughout […]
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