1989 Photomicrography Competition

Crystal patterns from an excitatory neurotransmitter

Dr. Dennis D. Kunkel

Affiliation
University of Washington
Department of Neurological Surgery
Seattle, Washington, USA
Technique
Polarized Light
Magnification
40x

Immunoreactive neurons within the organum vasculosum of the lamina terminalis

Gloria Hoffman

Affiliation
University of Pittsburgh
Department of Physiology
Pittsburgh, Pennsylvania, USA
Technique
Darkfield
Magnification
20x