10 天on MSN
Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For ...
About 100 cells divide every second in our body. A key protein in cell division is a protein kinase termed Plk1, because it ...
A new study has shown how chromosomes change shape during cell division. Certain protein complexes help fold DNA into overlapping loops that repel each other, which then stack to create a rod-like ...
Once started, cell division normally proceeds through all the stages until two genetically identical daughter cells are formed. During this process, the chromosomes are connected to the poles of the ...
As the cell proceeds through the stages of cell division (from left to right: interphase, prometaphase, metaphase, and anaphase), chromosomes become progressively more compact through a ...
Scientists at EMBL have captured how human chromosomes fold into their signature rod shape during cell division, using a ...
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 ...
This principle can be used to explain and support different cell shapes and the movement of chromosomes during the subsequent phases. Examples of questions to ask students: How might the cytoskeleton ...
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 ...
About 100 cells divide every second in our body. A key protein in cell division is a protein kinase termed Plk1, because it activates other proteins involved in this process. Plk1 is also ...
Cell aging has always been an important topic in biological research, and telomere shortening is one of the key issues in ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果