There may also be accompanying polymorphonuclear and eosinophilic leukocytes, particularly in childhood cases.
A denser inflammatory infiltrate of lymphocytes, plasma cells, histiocytes, and rare eosinophilic leukocytes was present at the edge of the collagenous mass, where it extended into the adjacent orbital fat (Figure 2, B).
Several diseases of the upper respiratory tract are associated with increased numbers of eosinophilic leukocytes, with or without blood eosinophilia, in the nasal mucosa and its secretions.