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Vitamina B17, la vitamina anticancro vietata in America... Clicca per saperne di più!

An electron microscope catches the immune system blooming into action. A white blood cell (red) wraps itself around a mycobacterium tuberculosis, the causative agent of most cases of tuberculosis. Phagocyte, as a white blood cell is known as, comes from the Greek word phagein (to eat), and that's what the cell does, rendering the infectious cell benign.

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A Few Kidney Facts: higher blood flow than even the brain, liver or heart, reabsorb and redistribute 99% of the blood volume and only 0.1% of the blood filtered becomes urine, Each kidney is about 4 ½ inches long, weighs approximately 4 to 6 ounces, kidneys of a newborn baby are about 3X larger in proportion to body weight, volume of urine excreted daily approx 1000 to 2000 mL.

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Bread Mold Sporangium. Even in the smallest of things God shows His artistic side.

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

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da peripatetic sloth

Downsizing. Right down.

Sperm and human egg

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da The Awesome Daily - Your daily dose of awesome

29 Unusual Animal Friendships That Will Make You Cry Inside

♥ The fox and the hen. ♥

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"We are, each of us, a little universe"

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da Futura

La nidation de l'embryon

Blastocyst.

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Brain lining. Coloured scanning electron micrograph (SEM) of the lining of the brain, showing the ciliary hairs (orange) of ependymal cells. Ependymal cells are a type of neuroglia (glial cells) that line the ventricles of the brain and produce cerebrospinal fluid (CSF). CSF has a number of functions, including buffering the brain from shock, transporting hormones around the brain and absorbing waste products. The ciliary hairs are used to help circulate the CSF. Magnification: x2000 when…

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