Loading...
  • chromatin
  • However, the identification of somatic chromosomes has been difficult because the highly condensed chromatin structure conceals the fine details that are used for chromosome identification at the pachytene stage, such as cytologically observable knobs, heterochromatic regions, arm ratios, and total chromosome length ( 5 ). (pnas.org)
  • genus
  • Sex chromosomes in the genus Leporinus (Teleostei, Anostomidae) present some features that make this group very interesting for the study of sex determination mechanisms and sex chromosome structure, composition and evolution. (biomedcentral.com)
  • segments
  • The colors in your Chromosome Painting tell you about your Ancestry Composition, but you can learn even more by looking at the number and length of the DNA segments assigned to each ancestry. (23andme.com)
  • human
  • confirmation of results obtained from M-FISH and SKY testing and may be of particular interest to those studying mutagenesis of human chromosomes as a result of exposure to genotoxic agents. (cytocell.com)
  • system
  • All therian mammals (eutherians and marsupials) have an XX female/XY male sex chromosome system or some variant of it. (sun.ac.za)
  • study
  • Study of the maize ( Zea mays L.) somatic chromosomes (2 n = 20) has been difficult because of a lack of distinguishing characteristics. (pnas.org)
  • data
  • however, our CGH trials using chromosome 2 and 4 trisomics failed, even after computerized data processing of the images. (pnas.org)
  • Due to time limitations, i used only first 7 chromosomes of my own SNP data. (blogspot.com)