There can be many reasons for the occurrence of erythema: exposure to heat, insect bites, infections, allergy, non-ionizing radiation (sunlight, UV) and ionizing radiation ... of the patient and the ...

Blood samples were taken from the cows at four timepoints ... In conclusion, this study has demonstrated that artificial UV-B irradiation can be used to stimulate autogenous vitamin D 3 production ...

The photo-crosslinking agent LAP (0.1%) were added into the obtained series of solutions and mixed them well to form GelMA/Alg-DA composite hydrogels under ultraviolet light irradiation ...

Blood and urine were routinely tested ... Apoptosis of tumor cells was induced by UV irradiation using a Stratalinker device (Stratagene, La Jolla, California). Immunohistochemistry used standard ...

Background: Ultraviolet (UV) light is used for phototherapy ... we examined the bactericidal effects of UVB-light emitting diode (LED) irradiation on oral bacteria to explore the possibility ...

To study the motion of particles in them, a more energetic form of light was required: ultraviolet light. The team had to devise a way to build a tabletop deep ultraviolet laser that would deliver ...

Most of the country will also experience extreme ultraviolet or UV radiation levels at some point in the day. And this is the case pretty much all summer long. Loading... This is in contrast to ...

Feb. 3, 2025 — Psoriasis is a chronic skin disease that manifests itself mainly with skin symptoms (dryness, itching, scaly skin, abnormal patches and plaques). It affects about 2% of the ...

On April 21, 1972, NASA astronaut John W. Young, commander of the Apollo 16 mission, took a far-ultraviolet photo of Earth with an ultraviolet camera. Young's original black-and-white picture was ...

This NASA Hubble Space Telescope image shows the planet Jupiter in a color composite of ultraviolet wavelengths. Released on Nov. 3, 2023, in honor of Jupiter reaching opposition, which occurs ...

The picture, snapped by the Hubble Space Telescope, reveals Jupiter shining in ultraviolet light. In the image, Jupiter's famous Great Red Spot, which appears red in visible light, is a instead a ...