Varicella lesions and Woronoff's ring.
Penneys
N S
NS
D002644:Chickenpox / Q000473:pathology*; D004890:Erythema / Q000473:pathology; D006801:Humans; D011565:Psoriasis / Q000473:pathology / Q000532:radiotherapy; D013290:Streptococcal Infections / Q000473:pathology; D013297:Streptococcus pyogenes