In this article we will discuss about the processes to obtain a clear three-dimensional of cell structure. A. Maceration: For obtaining a clear three-dimensional impression of the cell structure maceration of tissues is done with the help of certain chemical and mechanical separations. In this process the stem, roots, bark or other organs are treated with some chemicals which dissolve [...]
The upcoming discussion will update you about the difference between dicot stem and dicot root. Difference # Dicot Stem: 1. Hairs are multicellular. 2. Stomata are present. 3. Hypodermis is sclerenchymatous or collenchymatous. 4. Chlorenchyma may also be present in thecortex. 5. Endodemis is generally absent. 6. Vascular bundles are conjoint, collateral, open and endarch. 7. Pith is well-developed. Difference [...]
In this article we will discuss about the anatomy of an orchid root. Wanda – Root (Family – Orchidaeeae): It is almost circular in outline and reveals following tissues from outside with-in: Velamen: 1. It is the outermost, multiseriate covering of the root which represents the epidermis. 2. It is composed of compactly arranged elongated, dead cells which possess fibrous [...]