Polarised light micrograph of a section of Pinus strobus which is a coniferous tree with a conical habit, commonly known as white pine, soft pine, eastern white pine or Weymouth pine. The tracheids in the upper portion of the image are springwood (earlywood) while the smaller tracheids in the lower half of the image are autumnwood (latewood). Medullary rays are seen running vertically. Magnification: x68 at 10cm wide. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Lowry, Steve |
Taille de l’image : | 3872 px × 2592 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |