Clostridium tertium on Fastidious Anaerobe Horse Blood Agar (Nathan Reading) Tags: small cell science tiny laboratory gpb microscopic biology bd microscope bacteria microbiology aga pathology infection hardy biorad scientific microbe bacteriology agaragar remel fastidious anaerobic clostridium labm fastidiousanaerobeagar thermofisher biomerieux anaerobe oxoid grampositivebacillus clostridia columbiachocolatehorsebloodagar clostridiumtertium clostridiumspecies ctertium aerotolerant