  | 
          
            This is a file from the  Wikimedia Commons. Information from its  description page there is shown below.  Commons is a freely licensed media file repository.  You can help. 
           | 
         
        
        
       
        
         - Scanning Electron Micrograph of Citrobacter freundii
 
         - Source:  CDC ID#256
 
         - public domain (see description on  CDC)
 
        
        
         
        
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
            | 
          This image is a work of the  Centers for Disease Control and Prevention, part of the  United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the  U.S. federal government, the image is in the  public domain. 
            česky |  Deutsch |  English |  español |  eesti |  suomi |  français |  italiano |  македонски |  Nederlands |  polski |  português |  slovenščina |  中文 |  中文(简体) |  +/− 
           | 
          
           
           | 
         
        
        
        
        
       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
      SOS Children's Villages has brought Wikipedia to the classroom. Thanks to SOS Children's Villages, 62,000 children are enjoying a happy childhood, with a healthy, prosperous future ahead of them. Sponsoring a child is the coolest way to help.