| 词汇 | x-chromosome |
| 释义 | X chromosome noun[ C ] (alsoX-chromosome)uk /ˈeks ˌkrəʊ.mə.səʊm/ us /ˈeks ˌkroʊ.mə.soʊm/ a sex chromosome (= a structure containing chemical patterns) that usually exists as a pair in the cells of women and many female animals and with a Y-chromosome in the cells of men and many male animals: X染色体 The genes that cause red-green colour blindness are located on the X chromosome. Compare Y chromosome If both the ovum and the sperm hold X chromosomes, the fertilized cell will grow into a female child. The syndrome is characterized by an abnormality in the X chromosome. Women inherit two copies of the X chromosome, but in each cell only one copy of the chromosome is activated. Genetics accession number adenine anaphase autosomal autosomally genetic fingerprinting genetically genetically engineered geneticist genic genomic genomics monozygotic mutate non-Darwinian non-familial non-genetic non-mutant nondominant sex-linked |
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