A micrograph of suprachiasmatic nucleus tissue (SCN) showing a subset of astrocytes within the nucleus, as revealed by staining by the GFAP-GFP marker. The inset is a magnification of the astrocyte ...
Each of us has enough DNA to reach from here to the sun and back, more than 300 times. How is all of that DNA packaged so tightly into chromosomes and squeezed into a tiny nucleus? Long, slender DNA ...
This transmission electron micrograph shows Mimivirus particles within a cell of the amoeba Acanthamoeba polyphaga. New viral particles form within the viral factory. MV: Mimivirus virions; N: nucleus ...
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