Stock Photography : Close-up of viruses moving in liquid NTSC >> PAL >> PowerPoint >> Broadcast Quality NTSC $249.00 Low-Res AVI [240x180] $79.00 DV NTSC $179.00 Medium-Res QuickTime [480x360] $99.00     Sign in now to download comp images without watermark.Do not have an account? Register now, it's free! Search for images. To search on keyword, click the keyword itself. 10 Seconds or Greater Biology Close-Up Color Image Computer Graphics Contemporary Digital Animation Digitally Generated Image Film Healthcare And Medicine Horizontal Liquid Motion Nobody Physiology Real Time Virus Bacteria