The dried petal of clove (Syzygium aromaticum, (L.) Merr. & L.M. Perry, Myrtaceae), showing its many endogenous oil glands (SEM, CPD, magnified 607 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.