The brain has all the characteristics of a gland except one—leaky capillaries—the sturdy brain capillaries are collectively called the 'blood-brain-b… - Richard Bergland

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The brain has all the characteristics of a gland except one—leaky capillaries—the sturdy brain capillaries are collectively called the 'blood-brain-barrier'. This barrier can easily be demonstrated by injecting a blue dye into an animal; every other organ (except the testicle) turns blue, but the blood-brain barrier keeps the brain as white as snow.

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About Richard Bergland

Richard M. Bergland (1932 - 2007) was an author, administrator, neurosurgeon and neuroscientist. He was chief of neurosurgery at Beth Israel Hospital of New York. He was also a Van Wagenen Scholar, a Markle Scholar and Macy Faculty Scholar and served academic appointments at Oxford, Harvard, Cornell and Columbia, among others.

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In the past decade, as regulating hormones have been found throughout the body, the soul has lost its home. It is scattered everywhere—in the brain, the gut, the ovary, the pituitary and the adrenal; if paracrinologists are correct, every cell contains the well-chiselled molecules that give life to the soul and guidance to the mind.

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