Rheumatoid Nodule (Hand)
This photo shows a hard bump under the skin (rheumatoid nodule) over the joint in the hand of a person who has rheumatoid arthritis.
DR P. MARAZZI/SCIENCE PHOTO LIBRARY
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This photo shows a hard bump under the skin (rheumatoid nodule) over the joint in the hand of a person who has rheumatoid arthritis.
DR P. MARAZZI/SCIENCE PHOTO LIBRARY