A: Aglets, the little plastic or metal sleeves at the end of shoelaces, are generally plastic nowadays, and are prone to damage, breakage, even loss.
C. difficile is a spore forming bacteria. A spore is a hard shell that some types of bacteria can wear to protect themselves in harsh environments for long periods of time (think of a seed).This hard shell makes C. difficile more difficult to treat, harder to clean, and easier to become contagious to others.. difficile is a spore forming bacteria. A spore is a hard shell that some types of bacteria can wear to protect themselves in harsh environments for long periods of time (think of a seed).
In a gram stain, the Streptococcus pyogenes will be a purple color, indicating that it is a gram positive bacteria. The class Bacilli is a classification of cocci or rod shaped bacteria, and that is what the Streptococcus pyogenes are. Lactobacillales are an order of the gram positive bacteria comprising the lactic acid bacteria. Streptococcus pygenes produces lactic acid, so it is therefore classified under the lactobacillales. Streptococcaceae are gram positive non-sporulating bacteria including many parasitic, pathogenic and saprophytic forms.