Video.
Vero cells infected by Coxiella burnetii isolated from an Amblyomma parvum tick. Note large vacuoles enclosing a seething mass of microorganisms. Phase-contrast inverted optical microscopy under ×400 original magnification.
Direct Video Link: http://streaming.cdc.gov/vod.php?id=1a1ecc70615f6b603c323f9620fecb6720121212092235186