caption: The Body's Second Line of Defense
exif: {"Image DocumentName": "The Body\u2019s Second Line of Defense", "Image ImageDescription": "Defense Components of Blood. Lab analysis of leukocytes. Differential white blood cell count can signal signs of disease. Increased eosinophils indicate allergies or parasitic worm infection. Bacterial diseases often show increase in leukocytes and neutrophils. Viral infections show increase in lymphocytes. \u00a9 2012 Pearson Education Inc. 18.", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}