caption: the dangers of transfusion
exif: {"Image DocumentName": "Griffith\u2019s Experiment with Pneumonia and the accidental discovery of Transformation", "Image ImageDescription": "Griffith injected the heat-killed type and the non-deadly rough type of bacteria. The bacteria transformed itself from the heated non-deadly type to the deadly type.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}