I finally got around to putting some green and roasted beans into the microscope. They are cross sections (i.e. bean broken in half lengthwise) of Indian Tiger Mountain roasted in a popper...
Unroasted (width of image about 80 microns)

Roasted (width of image about 1.5 mm)

Roasted (width of image about 2.5 mm)

Roasted (width of image about 2 mm)
Unroasted (width of image about 80 microns)

Roasted (width of image about 1.5 mm)

Roasted (width of image about 2.5 mm)

Roasted (width of image about 2 mm)

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