Phakic PC IOLs that are too long can produce excessive anterior vaulting with posterior iris chafing, pigment dispersion ... sunrise syndrome. Inferior intraocular lens subluxation: sunset ...

A 42-year-old Black woman with no significant past medical history presents with blue-gray macules on her neck and upper chest that gradually developed over the past year.

1994; Tadaki et al., 1993). Reduction of pigmentation transpires as a result of the retinoid-induced dispersion of keratinocyte pigment granules, its interference with pigment transfer ...

Laser depigmentation (also known as photoablative iridosplasty) is used to lighten eye color by targeting cells that produce melanin (the pigment that gives skin, hair, and eyes their color).

Tourette syndrome is a neurological (nervous system) tic disorder. It causes people to make sudden movements or sounds they can’t control. These are called tics. For example, someone with ...

People who struggle with imposter syndrome believe that they are undeserving of their achievements and the high esteem in which they are, in fact, generally held. They feel that they aren’t as ...

Density and dispersion are two descriptors of populations that can provide insight into processes such as competition and territoriality. Their measurement is therefore fundamental to our ...

Rett syndrome (RTT) is a rare, severe, and progressive disorder that mostly affects girls of all races. It can impact your child’s ability to speak, walk, eat, or breathe easily. It was named ...

Important pigment standards include: ISO 787 (General test methods for pigments; SERIES) ISO 8780 (Pigments and extenders - methods of dispersion for assessment of dispersion characteristics; SERIES) ...

Asperger's syndrome refers to a high-functioning form of autism. Although it was once classified as its own condition, Asperger’s is no longer an official diagnosis in the Diagnostic and ...

Sep. 25, 2024 — People with Down syndrome face a higher risk of developing leukemia. Now researchers explain why, by identifying specific changes in blood cells of people with Down ...