Unlike embryonic cell cells, cord blood cells do not involve the destruction of an embryo.
与采集胚胎细胞不同，采集脐血细胞不会破坏胚胎。
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The studies were done in embryonic spinal cord in mice, although the same process ultimately takes place during development of any organ or bodily system, the researchers said.
Supporters of human embryonic stem cell research call it a promising avenue for potential cures for ailments such as diabetes, Parkinson's disease and spinal cord injuries.