ANIMATED HEALTHCARE LTD / SCIENCE PHOTO LIBRARY ANIMATED HEALTHCARE LTD / SCIENCE PHOTO LIBRARY
Viral throat infection. Artwork of several tracheae (windpipes) being infected by viruses (spiky balls). The common cold is a viral infection that attacks the throat and other areas of the respiratory tract. The white structures seen here are the bands of cartilage that prevent the windpipe from collapsing.
Model release not required. Property release not required.