Blue Spruce Needle in Cross Section Stock Photo - Image of thin, glass: 195457134
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Weird Science on Twitter: "Cross section of a pine needle seen through a microscope. https://t.co/dCvl00bHyF" / Twitter
Pine needles cross section under light microscope. Microsection of two pine leaves to show their spherical compact design that reduces surface area Stock Photo - Alamy
Lab 4 - Pine Needle (cross section) Diagram | Quizlet
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Pine needle cross section hi-res stock photography and images - Alamy