Macular edema Macular edema Macular edema occurs when fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken and swell (edema). The swelling may distort a person's central vision, because the macula holds tightly packed cones that provide sharp, clear, central vision to enable a person to see detail, form, and color that is directly in the centre of the field of view. The causes of macular edema are numerous and different causes may be inter-related. Cystoid macular edema (CME) involves fluid accumulation in the outer plexiform
Body donation Association of Tissue Banks (AATB) provides accreditation to non-transplant tissue bank research and education programs to establish that the level of medical, technical, and administrative performance meets or exceeds the standards set by the AATB. Whole body donation and non-transplant tissue banking remains an industry with limited regulation, and while it is not a legal requirement, accreditation allows for individuals choosing to donate their body to medical research or education programs to choose a program with the highest quality standards. The American Medical Education and Research Association (AMERA) is a peer-recognized national accrediting body in the United States that provides