The remaining cultures (Streptococcus pneumoniae, and Streptococcus pyogenes) will be taken from the blood agar plates inoculated in the previous lab. Repeat step 2 with the remaining 3 bacterial ...
Often when inoculating a BAP to observe hemoloysis patterns, investigators will also stab several times through the agar using an inoculating loop. This stab allows for the detection of streptolysin O ...
On artificial cultivation these strains sooner or later assume the characteristics of streptococcus pyogenes. Cultures on blood agar plates from ordinary milk usually give rise to colonies of ...