Renaissance Humanism: Humanism is the term generally applied to the predominant social philosophy and intellectual and literary currents of the period from 1400 to 1650.
Central serous retinopathy. Central serous retinopathy (CSR), also known as central serous chorioretinopathy (CSC or CSCR), is an eye disease which causes visual impairment, often temporary, usually in one eye. When the disorder is active it is characterized by leakage of fluid under the retina that has a propensity to accumulate under the central macula.
The vitreous humor is a clear gel which occupies the posterior compartment of the eye, located between the crystalline lens and the retina and occupying about 80% of the volume of the eyeball.Light initially entering the eye through the cornea, pupil, and lens, is transmitted through the vitreous to the retina.Vitreous humor has the following composition: 1  water (99%) , 2  a network of collagen fibrils, 3  large molecules of hyaluronic acid, 4  peripheral cells (hyalocytes) , 5  inorganic salts,ight initially entering the eye through the cornea, pupil, and lens, is transmitted through the vitreous to the retina. Vitreous humor has the following composition: 1  water (99%) , 2  a network of collagen fibrils,