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Image Title: Populus tremuloides resin glands on leaf teeth.
Image Credit: John Curtis, University of Wisconsin, Nels R. Lersten, Iowa State University
Intended End User: Teacher, Student
License Details: BSA - Terms for Image Use
Copyright held by: John Curtis and Nels Lersten, BSA
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About the Image

Populus tremuloides resin glands on leaf teeth. These produce only small amounts of resin.

National Science Foundation  Development Supported by the National Science Foundation