...B. Presentey The structure of human eosinophils genetically lacking peroxidase is described. Structural changes were discerned in the specific granules of the deficient eosinophils as compared to normal eosinophils. Apart from the inhibition of peroxidase formation, this mutation also affects...

... obtained at onset and conditioned medium prepared from T cells obtained at remission stimulated with interleukin-2 contained eosinophil colony stimulating activity (Eo-CSA), which was confirmed to be predominantly GM-CSF. Leukemic cell conditioned medium and serum obtained at remission contained no Eo-CSA...