| 词汇 | chromosomal |
| 释义 | chromosomal adjective uk /ˌkrəʊ.məˈsəʊ.məl/ us /ˌkroʊ.məˈsoʊ.məl/ medical specialized relating to chromosomes (= the parts of the cell that carry genetic information): 染色体的 Tests can determine whether your baby has any chromosomal abnormalities. 有测试方法可以确定你孩子是否有染色体异常。 Genetics accession number adenine anaphase autosomal autosomally genetic fingerprinting genetically engineered geneticist genic genomic genomics genotypic monozygotic mutate non-familial non-genetic non-mutant nondominant nonhomologous sex-linked chromosomal | American Dictionarychromosomal adjective[ not gradable ] us/ˌkroʊ·məˈsoʊ·məl/ relating to chromosomes Examples of chromosomalchromosomal This proposed model transfers murine findings to the human orthologous chromosomal region. As such it was done without chromosomal replication : two haploids recombined their genomes and then separated as haploids again. Point mutations in key regulatory genes, epigenetic changes, abnormal chromosome numbers and chromosomal rearrangements are frequently observed in tumour cells. Indeed, such changes might be as important as the more widely studied genetic mutations and chromosomal aberrations that characterise tumour cells. However, even this estimation may not be free from bias, especially when there are closely linked selected loci present in a short chromosomal region. To date 24 chromosomal loci have been mapped, 11 chromosomal aberrations verified and 17 of the genes identified. Many genetic studies are limited to big chromosomal segments and subsequent elaborated molecular genetic analyses. These other chromosomal anomalies occur less frequently and often cause death in infancy. The disorders range from chromosomal to neurocutaneous disorders and metabolic and infectious diseases. This is called "linkage mapping," because the existence of recombination allows us to "map" potential risk genes to specific chromosomal locations. The quadruplets of nuclear envelope (arrowheads) are assembled around clumped chromosomal bivalents. Placental volume measured by threedimensional ultrasound at 11 to 13 + 6 weeks of gestation: relation to chromosomal defects. The balancer procedure allows comparisons of the values of fitness components for chromosomal homozygotes and heterozygotes. Chromosomal mosaicism throughout human preimplantation development in vitro: incidence, type and relevance to embryo outcome. This is predominantly because of the high incidence of chromosomal or other structural anomalies associated with diaphragmatic hernia. See all examples of chromosomal These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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