caption: The Body s Second Line of Defense
exif: {"Image DocumentName": "The Body s Second Line of Defense", "Image ImageDescription": "Defense Components of Blood. Defensive blood cells: leukocytes. Agranulocytes. Cytoplasm appears uniform under a light microscope. Two types. Lymphocytes. \u2022 Most involved in adaptive immunity. \u2022 Natural killer lymphocytes. Monocytes. \u2022 Leave the blood and mature into macrophages. \u2022 Phagocytic cells that devour foreign objects.", "Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}