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
Symptoms of eye floaters may include: 1  Spots in your vision that appear as dark specks or knobby, transparent strings of floating material. 2  Spots that move when you move your eyes, so when you try to look at them, they move quickly out of your visual field. Spots that are most noticeable when you look at a plain bright background, such as a blue sky or a white wall. Spots that eventually settle down and drift out of the line of vision.