Regions are identified by the specific morphological features that are consistently found in a chromosome, such as the presence of prominent Giemsa-staining bands. The regions are named p1 ...

The nuclei are then treated with a chemical fixative, dropped on a glass slide, and treated with various stains that reveal structural features of the chromosomes. Banding Patterns Reveal the ...

Plastic chemicals may harm DNA, as new research reveals how additives disrupt nematode egg formation, suggesting risks to human reproductive health.