Cancellous Bone Fossil 3
Microscopic view of a piece of cancellous (spongy) bone from a cave bear's humerus, treated with Butvar-76.
Note: cavities are still filled with mud.
Photo Information
- Taken with Apple iPod touch
- Focal Length 3.3 mm
- Exposure Time 1/33
- f Aperture f/2.4
- ISO Speed 32
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