Nuclear organization
Videos
Nuclear organization refers to the spatial organization of chromatin within a cell nucleus during interphase. There are many different levels and scales of nuclear organization.
The 23 human chromosome territories during prometaphase in fibroblast cells
Examples of different levels of nuclear architecture.
Chromosome
Videos
A chromosome is a package of DNA containing part or all of the genetic material of an organism. In most chromosomes, the very long thin DNA fibers are coated with nucleosome-forming packaging proteins
Condensed chromosome (purple rod) inside a bone marrow erythrokaryocyte undergoing mitosis
Human chromosomes during metaphase
Theodor Boveri