DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Granulation tissue on thumb wound. Close-up of the thumb of a 32-year-old male patient with granulation tissue growing over a wound, 2 weeks after slicing off the thumb tip with a knife. Granulation tissue is composed of new connective tissue and blood vessels, and forms as part of the healing process.
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