Preview Light Micrograph (LM) of a transverse section of a stem of a Horsetail Fern (Equisetum sp.) Image ID: 823-517 Artist: Last Refuge Purchase a commercial license Buy framed prints & more from our print store color image travel photography travel destinations day indoors horizontal shapes patterns abstracts nature natural world botany fern ferns science light micrograph light micrographs magnification detail details close up close ups horsetail fern equisetum micrograph micrographs photomicroscopy