Cancer cells spreading. Illustration showing cancerous cells (blue) migrating from a tumour (lower centre) into a blood vessel. Once in the bloodstrea

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Cancer cells spreading. Illustration showing cancerous cells (blue) migrating from a tumour (lower centre) into a blood vessel. Once in the bloodstream, the cells can circulate to another organ in the body where they may form a secondary tumour, or metastasis.

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Size: 4827px × 3620px
Photo credit: © GUNILLA ELAM/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, beefly, biological, biology, bombylidae, digitally, entomological, entomology, extreme, fauna, field, focus, image, insect, lomatia, macro, manipulated, stack, stacking, wildlife, zoological, zoology