Last updated on April 24, 2014 at 6:16 EDT
Penta Anther 5
378 of 430

Penta Anther 5

March 6, 2013
Scanning electron microscope image of Penta lanceolata anther, with unacetolyzed pollen on the surface. Rubiales Rubiaceae (madder family) Penta lanceolata Zeiss DSM 962 SEM Credit: Louisa Howard, Charles Daghlian