Elm Stem #3
by Dr Keith Wheeler/science Photo Library
Title
Elm Stem #3
Artist
Dr Keith Wheeler/science Photo Library
Medium
Photograph - Photograph
Description
Elm stem (Ulmus procera) section, polarised light micrograph. The black horizontal lines are multiseriate rays, which are composed of several rows of cells. The vertical bands comprised of clusters of very small cells (light blue and yellow) are woody fibres, which support the stem. Magnification: x100 when printed 10 centimetres high.
Uploaded
November 14th, 2019
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