资讯

To prepare the 46 chromosomes of a human cell for transport to the daughter cells during cell division, each chromosome forms a compact X-shaped structure with two rod-like copies.How the cell ...
For this, the cell must duplicate its DNA -- its genome -- and segregate it equally into two new daughter cells. To prepare the 46 chromosomes of a human cell for transport to the daughter cells ...
The research focused on parts of chromosomes known as human accelerated ... of HARs in artificial neurons derived from human and chimpanzee cell lines. The human and chimpanzee genomes are 99% ...
Cells use many complex genetic repair backup systems to fix DNA damage and remain healthy throughout their lives.
The human body is made up of billions of cells. These cells grow and divide through a process called cell division. There are ...
The research focused on parts of chromosomes known as human accelerated ... of HARs in artificial neurons derived from human and chimpanzee cell lines. The human and chimpanzee genomes are 99% ...
A new study from Weill Cornell Medicine provides insights into how cells maintain the tiny end caps of chromosomes as they ...
Understanding how the cells accomplish this critical task may provide important new insights into inheritance and DNA stability and repair, as well as genetic mutations that lead to human diseases ...
Comprehensive reference genomes have now been assembled for six ape species: siamang (a Southeast Asian gibbon), Sumatran ...
Dr Tatini Rakshit, Assistant Professor, Department of Chemistry, School of Natural Sciences, Shiv Nadar University, highlights how innovative approaches like chromosome analysis and AFM could signific ...
Females have one active X chromosome and one dormant X chromosome in each cell. But a study suggests that genes on the dormant X get "reawakened" later in life, potentially giving the brain a boost.