In 2020-2021, a mysterious skin disease affected fishermen in Senegal. High levels of Portimine A toxin, produced by the ...

Jan. 27, 2025 — Basal cell carcinomas, the most common form of skin cancer, occur in chronically sun-exposed areas such as the face. Locally advanced tumors in particular can be difficult to ...

Many cells in multicellular organisms are specialised. They have specific roles in the organism of which they are part. Their structure is adapted to their function. They are often grouped ...

Antioxidants are known to prevent agents called free radicals from damaging cells in the body and the skin. Free radicals are a result of normal body processes, but they can also be created by ...

This is called photosynthesis. The basic structure of a plant cell is shown below. Photosynthesis relies on many structures in the cell all working together, each playing its role. The diagram ...

Ingredients used to lessen acne breakouts can increase the rate of skin cell turnover, or how quickly new skin cells make it to the skin's surface. When skin turnover speeds up, oil (sebum) and skin ...

Feb. 10, 2025 — Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental ...

The fatty layer serves many different functions, including: Providing a cushion for the skin Storing fuel for the body (in the form of fat cells) Insulating the body, helping to maintain its stable ...