Last updated on April 16, 2014 at 6:49 EDT
Penta Anther 4
379 of 430

Penta Anther 4

March 6, 2013
High magnification of "PentaAnther1" image, showing Penta lanceolata unacetolyzed pollen. Compare this pollen to acetolyzed pollen. Rubiales Rubiaceae (madder family) Penta lanceolata Zeiss DSM 962 SEM Credit: Louisa Howard, Charles Daghlian