Polymers can be classified in ways that reflect their chemical makeup, or perhaps more importantly, their properties and applications. Many of these factors are strongly interdependent, and most are discussed in much more detail in subsequent sections of this page.
Centella asiatica (Gotu Kola) is a well known herb traditionally used in the treatment of skin damage as well as for circulatory enhancement. This is a specialized extraction employed for the concentration of the active constituents for enhanced therapeutic benefits to the skin.
There are four species of Shigella: S. boydii, S. dysenteriae, S. flexneri, and S. sonnei. Figure 1. This photograph depicts the colonial morphology displayed by Shigella boydii bacteria cultivated on a Hektoen enteric agar surface.higellosis is spread by fecal-oral contamination, and primates are the hosts. The Shigella toxin affects the small intestine, causing a transduction of fluid into the intestinal lumen and subsequent diarrhea. The diarrhea causes destruction of the epithelial cells of the intestinal mucosa.