1977 Photomicrography Competition

Calcite and mesolite crystals

Jack Kath

Location
Westfield, New Jersey, USA
Magnification
40x

Lichen

Bobby G Joyner

Location
Worthington, Ohio, USA
Magnification
50x

Colon tissue with Mucopolysaccarides histological stain

Paul Kolsanoff

Location
San Francisco, California, USA
Technique
Kohler Illumination
Magnification
30x