Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent ...

Feb. 4, 2025 — Research has shown that a potential new targeted therapy for childhood brain cancer is effective in infiltrating and killing tumor cells in preclinical models tested in mice.

Skeletal muscle is composed of fascicles, bundled units of multiple muscle fibers or muscle cells. Each muscle fiber consists of a cross-banded structure that is further divided into myofibrils that ...

The process is shown below. During the development of an embryo, most of the cells become specialised. Their structure develops to match their job, for example muscle cells and red blood cells.

Loss of skeletal muscle mass and strength has recently become a hot research topic with the extension of life span and an increasingly sedentary lifestyle in modern society. Maintenance of skeletal ...

Intercostal muscle strains are the most common type of musculoskeletal chest pain. The intercostal muscles are thin muscles that attach between the ribs. During breathing, the external intercostals ...

"Biology uses chemically powered molecular machines for every biological process, such as transporting chemicals around the cell, information processing or reproduction. By replicating nature at ...