Introduction of Minerals and Metals Minerals and Metals are distinct materials with a variety of characteristics and uses. Minerals occur naturally in organic substances, whereas metals have flexibility, conductivity, and Read More

Streptolysin O and Streptolysin S Streptolysin can be described by some to be streptococcal’s hemolytic exotoxin. Simply put it’s hemolysin that is produced from streptococcal bacteria. Hemolysins can be proteins Read More