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.
Vitreous humor is a clear, gel-like substances present in the rear part of the eyeball, which includes the space between the lens and the retina. This gelatinous mass forms during the embryonic stage and does not replenish with age as it is not served by any blood vessel.itreous humor is mainly composed of water, which is 98-99% of its total volume. Additionally, it also contains salts, sugars, vitrosin etc. The main function of vitreous humor is to hold the retina in the eyeball and provide a shape to eyeball.