Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...
Scientists at EMBL have captured how human chromosomes fold into their signature rod shape during cell division, using a ...
When stained, chromosomes show bands of light and dark areas. The dark bands indicate areas where the structure of the chromosome is dense. Each of the 23 chromosome types has a unique banding ...
Beyond the ladder-like structure described above ... For instance, most prokaryotes have a single circular chromosome, whereas most eukaryotes have one or more linear chromosomes, which often ...
Experiments show that CENP-B works as a dimer, so it may be able to cross-link two nearby satellite sequences, thereby contributing to the higher-order structure of the chromosome. Figure 3 shows ...
Chances are you've seen an illustration of DNA's double-helix structure and even pictures ... bending and winding that takes place within a chromosome, which allows more than five feet of DNA ...