Cross Section—Magnified 200 diameters
Bogota, Green
Tangential—Magnified 200 diameters
Bogota, Roasted
Tangential—Magnified 200 diameters
GREEN AND ROASTED BOGOTA COFFEE UNDER THE MICROSCOPE
These pictures serve to demonstrate that the coffee bean is made up of minute cells that are not broken down to any extent by the roasting process. Note that the oil globules are more prominent in the green than in the roasted product