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Septarian Nodule

Mother Nature, Grey, Rock, Fossils, Crystals Minerals, Photos, Stones

Capillaries and alveoli in the lung. Strangely beautiful...

Fractals in Physiology - 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.

Very cool!

fossil hunting (only where it's legal) in Montana, North Dakota and Washington. Fun for all ages.

Know your minerals                                                                                                                                                      More

Poster of rock & minerals, showing classification. I NEED this for my room. That way I can dream about earths materials in my sleep. - blast of color which makes it easy to fall in love with rocks!

Immune system fighting a cancer cell. A killer T-lymphocyte (orange) inducing a cancer cell to undergo Programmed Cell Death.

Immune system fighting a cancer cell. A killer T-lymphocyte (orange) inducing a cancer cell to undergo Programmed Cell Death. I miss SJCRH

Fossil Eocene bird 48 million years old |!!!  Messei Museum ,Southern Germany !!! Flickr !!

Look closely at this 48 million year old fossil, is it a bird or a dinosaur? Has the body of a bird but the face of a dinosaur, a clear transitional species

T4 phage, via Purdue University and Seyet LLC Source: https://news.uns.purdue.edu/x/2008b/081118SeyetGraphic.html

A virus about to insert its genes into a microbe. One of trillions of viruses that live inside us and may keep us healthy. More details at The Loom.

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