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
Floaters are symptoms of things in front of the eye when you know there's nothing there. They are typically found inside the vitreous cavity. Most of the time they are remnants of arteries that helped form your eye. When you get older the vitreous jelly begins to liquefy and you can see these floaters more easily.