With additional factors could we lead reprogramming back to a totipotent state, equivalent to that of the zygote? These and many more questions are destined to keep stem cell scientists busy for ...

While the conservative supermajority of the Supreme Court plainly wields an expansive view of gun rights (and a shrinkingly ...

Cells act as both building blocks and biological robots. Here's everything you need to know about what they do and their role ...

It is allowing people to do biochemistry with mammalian embryos that they couldn’t do otherwise. After a sperm fertilizes an egg, the totipotent cell divides into a zygote. As division continues, some ...

7,8 After a sperm fertilizes an egg, the totipotent cell divides into a zygote. As division continues, some cells divide into the growing mass, distinguishing cells that form the embryo (epiblast) ...

During her treatment at the hospital, samples of cancerous tissue were taken from her cervix. These cells went on to become the immortal cell line known as HeLa. “Henrietta Lacks (HeLa): The Mother of ...

Oct. 3, 2024 — Human stem cell transplants successfully repaired macular holes in a monkey model, researchers report. After transplantation, the macular holes were closed by continuous filling ...

We're all very complex organisms, made up of lots of different types of cells carrying out different jobs in our bodies; such as nerve cells, blood cells, fat cells and muscle cells. So ...

This useful study by Gao et al identifies Hspa2 as a heterogeneous transcript in the early embryo and proposes a plausible mechanism showing interactions with Carm1. The authors propose that ...