Pondweed stem. Light micrograph of a transverse section through the stem of a pondweed (Potamogeton sp.) plant. All aquatic plants (hydrophytes) have Stock Photo - Alamy
Water Microscope | Canada Science and Technology Museum
Transverse section of plant stem (Nuphar lutea). Magnification: 12x. Nuphar lutea (Yellow Water-lily, Brandy-Bottle) is an aquatic plant of the family Nymphaeaceae, native to temperate regions of Europe, northwest Africa, and western
Aquatic Plant Identifier.indd
Plant tissue under a microscope - xylem and phloem - Rs' Science