Microscopic view of Scots pine (Pinus sylvestris) pollen grains. Darkfield illumination Stock Photo - Alamy
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Discovering the Unknown History of the Utilization of Pinus heldreichii in Wooden Structures by Means of Dendroarchaeology: A Ca
Pinus sylvestris (pine needle) cross section | 2017 Photomicrography Competition | Nikon's Small World
Microscopic view of Scots pine (Pinus sylvestris) pollen grains. Darkfield illumination Stock Photo - Alamy