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.
Quick Answer. According to About.com, serous fluid is a normal, thin watery discharge that comes from a wound during its very early stages of healing. Typically, serous fluid appears between the first 48 to 72 hours after receiving a wound. Continue Reading.