Fossil Dragonfly (Aeschnidium heishankowense, Lower Cretaceous - China
Rhodochrosite --- Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado
Digging Deeper: American Gem Exploration: Golden Barite on yellow calcite from Elk Creek, South Dakota.
Capillaries in lung. Capillaries surround the individual alveoli ,air sacs, allowing for the exchange of oxygen and carbon dioxide between the capillaries and the alveoli. Mammal **On Page Credit Required** - SEM X415 3.5" X 6.5"
Minerals, Crystals & Fossils - Spessartine & Smoky Quartz - Tongbei, Yunxian,...
A cross section of a bundle of nerve fibers. Axons (orange) are wrapped in myelin (purple); an extension of the membrane of glial cells. Colored SEM.
Image result for silkstone barbie by rebecca
Pancreas Cell, SEM coloured image. #anatomy #microscope #microscopic #medicine #medical #human
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