Full blood count. A full blood count, or FBC, is a very common blood test. Doctors use this to check a person's general health as well as screening for specific conditions, such as anaemia.
floater - spots before the eyes caused by opaque cell fragments in the vitreous humor and lens; floaters seem to drift through the field of vision musca volitans, muscae volitantes, spots symptom - (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
Inside your eye, there is a clear, gel-like fluid called the vitreous. You may see floaters if some of the gel in your vitreous clumps together. Small flecks of protein or other material that were trapped in the vitreous when your eye was formed can also cause floaters. The floaters in your eye are seen as shadows by your retina. The retina is the light-sensitive inner layer of your eye. Floaters are a natural part of the eye's aging process.