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 Detachment Posterior Vitreous Detachment(Light Flashes and Floaters) The vitreous is a jelly like material that fills the central cavity of the eye between the crystalline lens and the retina.itreous Detachment Posterior Vitreous Detachment(Light Flashes and Floaters) The vitreous is a jelly like material that fills the central cavity of the eye between the crystalline lens and the retina.