Leanne Lane said her son Seth is far from out of the woods after undergoing a bone marrow transplant Friday, but he is doing better than expected. The charismatic 5-year-old started a viral sensation ...
Verywell Health on MSN
What is bone marrow and why is it important?
Medically reviewed by Gagandeep Brar, MD Key Takeaways Bone marrow fills the cavities in your bones and produces blood ...
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