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Differential cell counts. Results are expressed as percentage of 200 cells counted in a Giemsa-stained cytoprep as described in Materials and methods. ▪ Crohn's disease; □ Sarcoidosis; 
Controls. Eos, eosinophils; Mast, metachromatic cells; Lymph, lymphocytes; Mac, macrophages; neut, neutrophils.
