From the evidence of karyomeres in animal cells, the nucleus is regarded as a compound structure, and it was further suggested that the spindle is also compound, the real unit in mitosis being a ...

Because the centrosomes are located outside the nucleus in animal cells, the microtubules of the developing spindle do not have access to the chromosomes until the nuclear membrane breaks apart.

The peas represent chloroplasts and the grape represents the nucleus. Plant cells have the same four components in animal cells but have these extra three as well: Cell wall close cell wallThe ...

One hypothesis is that the DNA loops could determine which genes are switched on in the cell. Inside a nucleus, chromosomes jumble together like a game of Twister. This can bring regulatory elements, ...

Nuclear pore complexes are the guardians of the human genome that is packaged into the nucleus of all cells. They form selective channels through the envelope of the nucleus and connect its ...

A single bacterial cell penetrates into the mussels' nucleus and then reproduces to ... Arms Race for the Control of the Cell A common response of animal cells to infection is apoptosis ...

Nuclear pore complexes are the guardians of the human genome that is packaged into the nucleus of all cells. They form selective channels through the envelope of the nucleus and connect its interior ...