![](http://www.alamy.com/thumbs/6/9AC41010-1049-4CDF-AAD5-CDCE8401E694/2A4END5.jpg)
Flower pollen grains, Darkfield photomicrograph, Althoea rosea (Holyhock)
Size: 2556px × 2424px
Photo credit: © Scenics & Science / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: althoea, darkfield, flower, gametophytes, germinate, grains, micrograph, photomicrograph, pollen, rosea