Pine Stem - Stock Image - C008/5167 - Science Photo Library

Cross section of a pine stem, (Pinus sp.); periderm, cortex, resin ducts, secondary phloem, secondary xylem and the primary xylem are all visible. 6x Bright Field. MICHAEL ABBEY/SCIENCE PHOTO LIBRARY

Scots pine (Pinus sylvestris) young stem - Stock Image - C024/9239 - Science Photo Library

27 Magnified Pine Stem Images, Stock Photos, 3D objects, & Vectors

Pine Stem City photo, Aerial, Photo

Pine stem cross section hi-res stock photography and images - Alamy

pine (Pinus spec.), cross section of a few years old stem of a pine, microtome section Stock Photo - Alamy

27 Magnified Pine Stem Images, Stock Photos, 3D objects, & Vectors

Resin Duct - Stock Image - C004/8855 - Science Photo Library

Pine tree stem cross-section, light micrograph - Stock Image - C047/6328 - Science Photo Library

27 Magnified Pine Stem Images, Stock Photos, 3D objects, & Vectors

Pine stem cross section hi-res stock photography and images - Alamy

Pine tree stem cross-section, light micrograph - Stock Image - C047/6328 - Science Photo Library