Rabbit Anti-C. perfringens type 5 A Polyclonal antibody for Agg. Clostridium perfringens (formerly know as Clostridium welchii) is a Gram-positive, rod-shaped, anaerobic, spore-forming bacterium of the genus Clostridium. Clostridium perfringens is ubiquitous in nature and can be found as a normal component of decaying