The secret to cellular youth may depend on keeping the nucleolus—a condensed structure inside the nucleus of a cell—small, according to Weill Cornell Medicine investigators. The findings were ...

Proteins are the infinitely varied chemicals that make cells work, and science has a pretty good idea how they are made. But a critical aspect underlying the machinery of protein manufacture has long ...

The images show the inside of the cell nucleus at an 8-cell stage (left) and at a later stage (right). Chromosome 19 is shown in red whereas the nucleolus containing the gene-silencing machinery ...

Researchers from Japan and France have successfully reconstituted the development of mouse egg cells, known as oocytes, from ...

I n the early stages of human embryonic development, a zygote divides into two identical totipotent cells that eventually become eight cells. 1 Cell fate decisions begin to differentiate this ...

Stem cell model offers first glimpse of early human embryonic development. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2024 / 03 / 240323172741.htm ...

Embryonic macrophages regulate the number of stem cells. Although they have a similar morphology (external characteristics), these macrophages differ significantly in terms of their function.

Spinal-Cord Injury Victim First to Undergo Embryonic Stem-Cell Therapy. T.J. Atchinson is first person with a spinal cord injury to undergo procedure. By ABC News. June 2, 2011, 10:35 AM.