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 ...

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.

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 ...

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.

In a study that could help scientists better understand and manipulate cell division, RIKEN biologists have engineered ...

How are these unique sex chromosomes formed? "The sex of a somatic cell as highly differentiated ... The difference in nuclear structure between neurones of adult male and female cats rests ...