The mechanical ratchet: A new mechanism of cell division

Cell division is an essential process for all life on Earth, yet the exact mechanisms by which cells divide during early ...
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Understanding the ANA blood test (antinuclear antibody test)

An ANA blood test is used to find antinuclear antibodies that can be linked to autoimmune diseases. The test shows a positive result if fluorescent cells are observed under a microscope. A positive ...