File Name: Staph#81518 6.6kXneg.JPG 2.3MB Caption: Transmission electron microscope(TEM) image of a 4 hour Staphylococcus aureus invasion of  CFT-1 (pulmonary epithelial) cells. JEOL TEM 100CX Credit: Todd Jarry, Ambrose Cheung, Louisa Howard Keywords: mammalian, TEM, bacteria, Staphylococcus, tissue culture cells