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Photographic gallery.  Thousands of particles under the microscope.
Ulmus Pollen

Ulmus (Elm) Pollen

This is at equitorial focus. Hexaporate is a common modification of elm pollen.

Transmitted Brightfield Illumination

Definition/Function:

Significance in the Environment:

Characteristic Features:

Associated Particles:

References:

Faegri, Knut and Johs Iversen, TEXTBOOK OF POLLEN ANALYSIS, Hafner Publishing Company, 1964.

Kapp, Ronald O., HOW TO KNOW POLLEN AND SPORES, Wm. C. Brown Company, 1969.

Moore, P.D., J. A. Webb, and M. E. Collinson, POLLEN ANALYSIS, Blackwell Scientific Publications, 1991