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