单词 | nullisome |
释义 | nullisome Cytology.|ˈnʌlɪsəʊm| [f. L. nulli-, nullus no + -some4.] A pair of homologous chromosomes lacking from a diploid chromosome complement; also, a nullisomic individual.
1944Genetics XXIX. 233 Speltoidy..has been shown..frequently to be due to the effects of a particular monosome or its corresponding nullisome. Ibid. 234 Seventeen of the possible 21 different nullisomes in Triticum vulgare have now been obtained. 1968[see next]. 1973G. S. Khush Cytogenetics Aneuploids ix. 221 In wheat, a successful method was the test of the ability of a particular tetrasome to compensate for a particular nullisome. |

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