Each replicated chromosome is made up of two identical strands called chromatids that are joined together. Each chromatid is a full length DNA molecule. The stages outlined in the following ...

The five phases of mitosis and cell division tightly coordinate the movements of hundreds of proteins. How did early biologists unravel this complex dance of chromosomes? The most obvious ...

Xylem Xylem vessels Transport water and dissolved minerals from the roots, up the plant. Growing points Meristem Produce new cells by mitosis.

when the parent cell combines with another parent cell, the proper amount of DNA is maintained. This solution is called meiosis. Mitosis describes the process by which the nucleus of a cell ...

Welcome to Mitosis vs. Meiosis. This half of the screen illustrates mitosis—the division of a cell's nucleus. Along with cytokinesis (the division of the rest of a cell), mitosis results in a ...

Animals typically undergo open mitosis, where the nuclear envelope disassembles during cell division ... organism that is not an animal, land plant, or fungus). Dudin is an expert in ...