File:Group A streptococcus21.jpeg: Revision history

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2 December 2014

  • curprev 15:1915:19, 2 December 2014Jesus Hernandez talk contribs 742 bytes +742 This 1977 photograph depicted a Petri dish with Streptococcus pyogenes-inoculated trypticase soy agar containing 5% defibrinated sheep's blood, i.e., blood agar plate (BAP), that had been "streaked", and "stabbed" with a wire loop, which had been dippe...