Age-related macular degeneration or AMD of the retina, section of the eye to locate the retina with a zoom on the healthy retina. Under the zoom, 2...
Zoom on the retina at the level of the macula affected by macular degeneration . A neovascularization develops at the level of the choroid, crosses...
Follicular cell of the thyroid follicle secreting thyroid hormones, treatment of hyperthyroidism. Sectional view of follicular cells of the thyroid...荷爾蒙, 甲狀腺
Retina and age-related macular degeneration or AMD degenerative retinal disease. Representation of the healthy retina and the 2 forms of AMD, dry or...
Two women with strong symptoms of the COVID-19 virus are interviewed by doctors before the regulatory nasopharyngeal exudate test is performed at El...
Woman with symptoms of dry cough, high fever and trouble breathing takes a sample of Nasopharyngeal exudate for the COVID-19 virus test at El Valle...咳嗽
