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What Happens to Your Immune System When You Take Vitamin C

It's true that vitamin C can give your immune system a boost, but when it comes to treating or preventing colds, things get a ...
Smithsonian Magazine

Researchers Created Structures That Produced Blood Cells in the Lab—With a Process That Mimics Real Human Embryos

Stem cells are precursors of a variety of different cells: They can turn into anything from blood to bone to muscle. Human blood stem cells, known as hematopoietic stem cells, are the forerunners of ...