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Photographic gallery.  Thousands of particles under the microscope.
Pseudotsuga Menziesii, Douglas Fir Tangential Section

Douglas Fir, Tangential-Section

This is an image from a stained standard section of Pseudotsuga menziesii made by John P. Limbach of Ripon, Wisconsin.

Transmitted Off Circular Polarized Light Illumination


Significance in the Environment:

Characteristic Features:

Associated Particles: