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).
Serratia marcescens Kayla Buchholz Serratia marcescens is a Gram negative, bacillus shaped bacteria that belongs to the family Enterobacteriaceae. In 1819, Bartolomeo Bizio, an Italian pharmacist from Padua, discovered S. marcescens.Bizio identified the bacterium as the cause of the miraculous bloody discoloration of cornmeal mush, or polenta.erratia marcescens is a Gram negative, bacillus shaped bacteria that belongs to the family Enterobacteriaceae. In 1819, Bartolomeo Bizio, an Italian pharmacist from Padua, discovered S. marcescens.