In contrast, in eukaryotes, all of the cell's chromosomes are stored inside a structure called the nucleus. Each eukaryotic chromosome is composed of DNA coiled and condensed around nuclear ...

Each human body cell contains 46 chromosomes. These can be arranged into 23 pairs. Each chromosome in a pair carries the same types of genes. The 23rd pair are the sex chromosomes: In females ...

A large structure called the mitotic spindle ... Anaphase ensures that each daughter cell receives an identical set of chromosomes. Finally, during telophase, a nuclear membrane forms around ...

Compartment in cell where DNA is stored as chromosomes Controls activities of cell Animal cell, plant cell or fungal cell Cell structure Cell wall Description Freely permeable layer surrounding ...

These cells and others in the body are exact ... The dark bands indicate areas where the structure of the chromosome is dense. Each of the 23 chromosome types has a unique banding pattern.

Live imaging of embryos at different stages. Chromosomes are labeled in magenta. 4-cell sister blastomeres are shown, along with 3D-reconstructed images of 2-to-4-cell and 4-to-8-cell divisions.