blood eosinophil count blood granulocyte count to total leukocyte count ratio blood eosinophil count to total leukocyte count ratio 2010-12-13T10:38:12Z A calculated measurement in which the number of eosinophil granulocytes is divided by the number of all white blood cells in a specified sample of peripheral venous blood, and the result presented as a ratio, fraction, quotient or percentage. An eosinophil is a granular leukocyte having a nucleus with two lobes connected by a thread of chromatin, and cytoplasm containing coarse, round granules of uniform size that stain readily with eosin and other acid dyes. CMO:0000369 EFO:0007991 VT:0002602 clinical_measurement_ontology eosinophil count as percentage of total white blood cells eosinophil count to total WBC count ratio eosinophil granulocyte percentage eosinophil percentage eosinophil percentage of leukocytes mshimoyama