Marrow fat doesn't sound tremendously appetising, but it is hugely nutritious - fuel not just for physical strength but also for a large brain.
骨髓脂肪听起来不是特别的开胃，但它却是有极高营养——不仅能补充体力，更能给发达的大脑提供养分。
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These cells originate in the bone marrow and wind up in the brain, where their job is to fight off infections.
这些细胞在骨髓中生成，在大脑中发挥作用，其功能是抵抗感染。
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The use of bone marrow stem cells is safe in treating children with brain trauma, a team from the University of Texas Health Science Center at Houston determined.