saviour sibling

名词 n.
中文释义

英文释义

名词 n.
  1. A child, conceived by selected IVF treatment, so as to have compatible tissue that could be used to treat an existing sick sibling
    — MPs pushed back the boundaries of science last night when they voted to allow the creation of hybrid embryos, which have a combination of human and animal DNA, as well as "saviour siblings" to save sick children.

词形变化

saviour siblings plural
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