<em>Streptococcus pneumoniae</em> Growing with and without Antimicrobials (IMAGE)
Caption
As Streptococcus pneumoniae cells divide, they normally form mother-and-daughter pairs (left panel). But in response to antimicrobial drugs like aztreonam and clavulanic acid, they start forming longer chains, as the cell division mechanism is affected by the drugs (right panel).
Credit
Jelle Slager, University of Groningen
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