Esophagitis Eosinophilic microabscess formation in the esophagus 2018-03-13T04:43:53Z Eosinophilic microabscess formation in the esophagus The formation of small localized collection of eosinophiles (an eosinophilic microabscess) in the esophagus. Usually clusters of greater than or equal to 4 eosinophils are seen, that appear as exudates or white spots or white plaques. Eosinophilic micro-abscess formation in the oesophagus Eosinophilic micro-abscess formation in the esophagus