BACKGROUND: The disruption of the blood–brain barrier (BBB) is a central pathogenic event in many central nervous system disorders. However, the mechanisms regulating BBB function remain incompletely ...
Modern Engineering Marvels on MSN
A Scottish fossil’s eye chemistry shows vertebrate vision arrived shockingly early
Something that is only a blot in a slab of Silurian rock may still contain the map of an eye to where a nerve once led. A ...
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