| 单词 | sham-operate |
| 释义 | > as lemmassham-ˈoperate b. sham operation (Biology), an operation in which an incision is made but nothing is removed, performed on animals of an experimental control group so that they suffer the same incidental effects of the operation as the animals on which a true operation is performed. Hence sham-ˈoperate vb. trans., to perform a sham operation on; sham-ˈoperated adj. ΘΚΠ the world > life > biology > laboratory analysis > processes > [noun] > others inoculation1802 plethysmography1890 auxanography1905 subpassage1907 ultrafiltration1908 enucleation1909 turbidimetry1920 microinjection1921 post-treatment1923 microincineration1924 plasmal reaction1925 bursectomy1928 priming1943 superinfection1947 bioengineering1950 superfusion1953 hybridization1961 sham operation1963 transfection1964 transdetermination1965 perifusion1969 zeugmatography1973 the world > life > biology > laboratory analysis > processes > [adjective] > others superinfected1897 spinal1900 auxanographic1905 turbidimetric1911 pre-experimental1917 superinfecting1918 killed1919 pretreated1925 micrurgical1927 bursectomized1928 ultrafilterable1928 microinjected1938 alloxanic1950 microinjecting1951 superfused1953 sterile-male1959 sham-operated1963 transfected1964 perifused1969 zeugmatographic1973 the world > life > biology > laboratory analysis > processes > [verb (transitive)] > using stains or dyes overstain1883 plate1892 counterstain1895 osmicate1905 polychrome1924 prime1943 sham-operate1963 tissue-type1968 perifuse1969 1963 Life Sci. 2 475 Rats..were thymectomized within the first eighteen hours after birth. Approximately half of the litters were sham-operated. The polyoma virus was injected subcutaneously either immediately after thymectomy or sham-operation or two to three weeks afterwards. 1963 Life Sci. 2 477 Rats thymectomized at birth seem to be much more sensitive to the oncogenic action of the polyoma virus than are normal or sham-operated rats. 1970 Physiol. Zool. XLIII. 91/1 Matched animals in an approximately 1:1 ratio were ‘parietalectomized’..or sham-operated according to standard procedures. 1975 Nature 27 Mar. 349/1 Pinealectomy and sham operation were performed as described previously, and 10 d later a 2-mm semicircular wound was made in the right ear of each animal, including the controls. 1975 Nature 27 Mar. 349/2 The result indicated that control, sham-operated, and melatonin-treated animals form one group. < as lemmas |
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