This provides another possible source of matched, unrelated stem cells for patients without a matched, related stem celldonor.
许多病人无法找到血缘匹配的干细胞供者，但脐带血可提供了另一种非血缘干细胞的来源。
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His team identified the dogs as clones of a celldonor through DNA tests and earlier this month introduced the achievement in a paper on the Web site of the journal "Genesis."
This provides another possible source of matched, unrelated stem cells for patients without a matched, related stem celldonor. Results from cord blood stem cell transplants are promising.