The slideshow shows an example of osmosis showing the direction of movement of water between two different concentrations of sugar solutions. In pure water, the cell contents (the cytoplasm and ...

Sep. 18, 2024 — It is crucial for organisms to be able to control which genes are expressed in which cells and when. Naturally occurring chemical modifications of DNA-binding histone proteins ...

Sep. 20, 2024 — A research group has developed a new COVID-19 testing system using Janus particles -- microparticles with two sides possessing distinctive molecular properties. These particles ...

Cell biology is the discipline of biological sciences that studies the structure, physiology, growth, reproduction and death of cells. Research in cell biology uses microscopic and molecular tools ...

From the first in-car phones of the 1940s to the best smartphones of today, the evolution of cell phones is nothing short of remarkable. To that end, let’s look at the history of cell phones.

Here’s how it works. It feels like the Splinter Cell remake has been on its way for a decent while now, which isn't helped by the fact it's been over two years since we heard anything official ...

Pluripotent stem cells are cells that have the capacity to self-renew by dividing and to develop into the three primary germ cell layers of the early embryo and therefore into all cells of the ...

What is a Fishbone Diagram? A fishbone diagram is a cause-and-effect discovery tool that helps figure out the reason(s) for defects, variations or failures within a process. In other words, it helps ...

Here’s how it works. Making sure you've got one of the best cell phone plans for your wireless device is a great way to save money. If you haven't compared your current plan to other offerings ...

You can increase white blood cells (WBCs) by taking certain medications and eating immune-boosting foods, like yogurt, lean protein foods, antioxidant-rich vegetables, and more. Maintaining a normal ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond ...