Fertilization of an egg cell, ovum, ovule. Artificial insemination in a scientific laboratory under a close-up view microscope. Fertilization of an egg cell, ovum, ovule. Concept origin of a new ...

Thus, a 30-year-old woman has egg cells that are just as old. The egg cell’s ability to repair damage in its DNA is crucial to ensure that it remains functional for a long time and does not die. To ...

Mar. 10, 2025 — Researchers shed new light on G-quadruplexes, a type of secondary DNA structure that has attracted attention as a potential therapeutic target in ...

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 ... How Healthy Stem Cells Turn Into Or ...

eLife is a non-profit organisation inspired by research funders and led by scientists. Our mission is to help scientists accelerate discovery by operating a platform for research communication that ...

Lower court had ordered custody of 2-year old 'Sophia' be given to genetic parents; latest ruling accepted appeal, says birth ...

Cell turnover is the term used to describe the constant shedding of dead skin cells and subsequent replacement with younger cells. The skin naturally sheds dead skin cells through a process called ...

Cell adhesion is the process by which cells form contacts with each other or with their substratum through specialized protein complexes. Intercellular adhesion can be mediated by adherens ...

Lung cancer is the leading cause of cancer deaths among both men and women. Small-cell lung cancer (SCLC) and non-small-cell lung cancer (NSCLC) are the two main types of lung cancer. Most lung ...