1989 Photomicrography Competition

Swietenia macrophylla (big leaf mahogany)

David Martella

Location
Princeton, New Jersey, USA
Technique
Rheinberg Illumination

Dog flea (Ctenocephalides canis)

David Martella

Location
Princeton, New Jersey, USA
Technique
Rheinberg Illumination

Bursaria (ciliate protozoan), live specimen

Michael Peres

Affiliation
Rochester Institute of Technology (RIT)
Rochester, New York, USA
Technique
Darkfield
Magnification
15x