Persistent third branchial apparatus.
Har-el
G
G
D001934:Branchial Region / Q000033:anatomy & histology / Q000196:embryology; D002648:Child; D003937:Diagnosis, Differential; D005402:Fistula / Q000175:diagnosis*; D006801:Humans; D013969:Thyroiditis, Suppurative / Q000175:diagnosis*