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Last updated on April 18, 2014 at 11:57 EDT
Sunflower Leaf 6-1
307 of 430

Sunflower Leaf 6-1

March 7, 2013
Scanning electron microscope "hi-mag" image of Helianthus annus lower leaf surface, showing tricomes. Asterales Asteraceae Helianthus annus Instrument: ZEISS962 SEM Credit: Louisa Howard