During interphase, individual chromosomes are not visible ... Because the centrosomes are located outside the nucleus in animal cells, the microtubules of the developing spindle do not have ...

Interphase is the period between cell divisions. During this time, chromosomes replicate—each ... Two pair of centrioles lie just outside the nucleus, next to each other. A centriole is a ...

Interphase The cell spends most of its life in ... The membrane around the nucleus disappears. Metaphase Chromosomes and their copies line up in the middle of the cell. Anaphase Chromosomes ...

How does Ran GTPase control both protein import during interphase and spindle attachment to the chromosomes ... in the cell. Ran binds either GTP or GDP and shuttles between the nucleus and ...

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 ...

This half of the screen illustrates mitosis—the division of a cell's nucleus. Along with cytokinesis ... A human cell contains 46 chromosomes. To simplify our illustration, we'll show only ...

The story of the cell ... the nucleus. This is a great time to introduce the three categories of cytoskeletal components: microfilaments, intermediate filaments, and microtubules. Each of these helps ...