1978 Photomicrography Competition

Gold, vaporized in a tungsten boat, in a vacuum evaporator

David Gnizak

Location
Independence, Ohio, USA
Technique
Nomarski Differential Interference Contrast
Magnification
55x

Thin section of a leaf of dicanthium annulatum

Lynne Osman Elkin

Location
Oakland, California, USA
Technique
Fluorescence Illumination using infrared film
Magnification
256x