The pleura (plural: pleurae) is a two-layered membrane that covers the lung. Between the layers is a small amount of lubricating fluid, known as pleural fluid, which helps cushion the lung and reduce ...

Swelling under the eye can develop for various reasons, from mild conditions, such as allergies or blocked tear ducts, to more severe conditions, such as organ failure. If a person has swelling ...

String theory is the best candidate we have for a theory of everything. Bend to its rule and the various tangled theories of conventional physics emerge as part of a sublime, higher-dimensional ...

Having abnormally small pupils may indicate a health problem. The pupil, the dark center of the eye, determines how much light reaches the light-sensing retina at the back of the eye. Muscles in the ...

Numerous studies have been published regarding the use of amniotic membrane in the management of ocular surface disorders. In the evolving management of ocular conditions, there has been ...

School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332, United States School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, United States ...

The corneal and conjunctival epithelia and the tear film constitute the ocular surface. The conjunctival epithelium contains mucin-producing goblet cells and the mucosal immune defense system.