单词 | immunosurgery |
释义 | > as lemmasimmunosurgery immunosurgery n. Brit. /ˌɪmjᵿnə(ʊ)ˈsəːdʒ(ə)ri/ , /ɪˌmjuːnə(ʊ)ˈsəːdʒ(ə)ri/ , U.S. /ˌɪmjənoʊˈsərdʒ(ə)ri/ , /ᵻˌmjunoʊˈsərdʒ(ə)ri/ a technique in which the outer layer (trophoblast) of a blastocyst is selectively destroyed by antiserum and complement, used esp. to obtain the embryonic stem cells of the inner cell mass.ΚΠ 1975 D. Solter & B. B. Knowles in Proc. National Acad. Sci. U.S.A. 72 5099/1 This method of immunosurgery can be used to obtain large quantities of pure inner cell masses in a relatively short period of time. 2001 Science 13 July 211/1 After drawing attention to the moral nexus between immmunosurgery to obtain blastomeres and the subsequent study of derived stem cells, I defend such immunosurgery as morally superior to what would otherwise occur. < as lemmas |
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