Main menu
Common skin conditions
NEWS
Join DermNet PRO
Read more
Quick links
A positive Darier sign - rubbing an area of mastocytosis has resulted in redness, swelling, and urtication in 5 minutes
Keywords: Brown macules, Positive darier sign, Raised erythematous wheals, Scratch test
© DermNet
You can use or share this image if you comply with our image licence. Please provide a link back to this page.
For a high resolution, unwatermarked copy contact us here. Fees apply.
Source: dermnetnz.org