Peppermint oil glands (Mentha piperita) Science Image

Ref: 80014774



Coloured scanning electron micrograph (SEM) of the surface of a corolla petal from the peppermint plant (Mentha piperita), showing oil (yellow) above its oil glands. Magnification: x210 at 5x7cm size. x525 at 5x7 inch size.