Single pollen grain of chamomile (Matricaria recutita L., Asteraceae) (SEM, critical point dried, magnified 9,313 times actual size). Photo © Microscopix photolibrary

from the book "Secretory Structures Of Aromatic And Medicinal Plants: A Review And Atlas Of Micrographs" by Katerina Svoboda and Tomas Svoboda, micrographs by Andrew Syred. To pucrchase this book, please click here.