Mitosis is a process of nuclear division in eukaryotic cells that occurs when a parent cell divides to produce two identical daughter cells. During cell division, mitosis refers specifically to the ...
Cell division ensures growth or renewal and is thus vital for all organisms. However, the process differs somewhat in animals, bacteria, fungi, plants, and algae. Until now, little was known about how ...
Animal cells undergo dramatic changes in their shape as they progress through mitosis and division. This process begins with rounding soon after cells enter mitosis. Mitotic rounding is an active ...
All life on earth depends upon the process of mitosis or cell division in which the chromosomal content of a cell is equally divided between two new cells. For mitosis to occur, the chromosomes in ...
For a new plant to grow from a seed, cells need to divide numerous times. Daughter cells can each take on different tasks and sometimes vary in size. How plants determine the plane of cell division in ...
By contrast, the process of meiosis, which only occurs in germinal cells, produces non-identical haploid daughter cells. Meiosis ensures genetic variability by ‘shuffling’ our ‘deck of genes’. This ...
How do we grow from a single fertilized egg into a fully grown person with trillions of cells? Our cells divide, of course! And it's no mean feat. Each time a cell divides, it must duplicate our 23 ...
Researchers have found a molecular mechanism that prevents multiplication of potentially dangerous cells by measuring the duration of mitosis. They have shown that this mechanism -- the Mitotic ...
Research involving several teams has shown that cellular recycling (autophagy) is repressed during the process of cell division, and how repression of autophagy during mitosis utilizes a different ...
When we talk about memories in biology, we tend to focus on the brain and the storage of information in neurons. But there are lots of other memories that persist within our cells. Cells remember ...
Dopamine neurons in the adult brain typically do not undergo mitosis, the process of cell division. But in patients with Parkinson's disease, neurons are inappropriately prompted to initiate a ...