Plasma might be mostly water, but it’s still one of the most essential substances in your body. It’s what gives your blood the ability to flow as a liquid, and it carries everything that your cells need to survive.

Stars are almost pure balls of plasma, and plasma dominates the rarefied intracluster medium and intergalactic medium. [2][3] Plasma can be artificially generated, for example, by heating a neutral gas or subjecting it to a strong electromagnetic field.

Plasma, making up 99% of the visible universe, exists predominantly in stars and space. It forms when electrons detach from atoms, creating ions and free electrons, a state that can conduct electricity and exhibits complex behaviors.

Learn what blood plasma is, why it’s in high demand for medical treatments, and what to expect if you decide to donate.

Plasma, in physics, an electrically conducting medium in which there are roughly equal numbers of positively and negatively charged particles, produced when the atoms in a gas become ionized.

What Is Plasma? An electrified, glowing gas that powers stars, lightning, and the quest for fusion energy, plasma is the most abundant form of matter in the universe.

Plasma is the yellow-colored, liquid component that makes up most of the blood. It helps with immunity, blood clotting, maintaining blood pressure, blood volume, and pH balance in the body.

What is plasma? Plasma is the clear, pale yellow liquid portion of blood that suspends blood cells and makes up around 55% of total blood volume.