Myelin, which insulates axons in the central nervous system is produced by oligodendrocytes. But not all oligodendrocytes are equal. Led by Dr. Jonathan Vinet of the Université Laval in Quebec, scientists have identified three different types of oligodendrocytes in the mouse hippocampus: "ramified," "stellar," and "smooth." Each type displayed varying morphological characteristics, mainly in shape, volume, and branching behavior, which led the researchers to believe that the...
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