what does it mean please? PHYSICAL EXAMINATON color : pale yellow ,appearance: turbid, gravity Qns ,Reaction: Acidic. chemical examination Albumin- nil, Sugar-nil, Phosphates-Present, MIcroscopic examination Epith Cells : present Pus cells : 2-4 , Epithelial cell :0-2, RBC : nil ,Crystals: nil ,Casta: nil Amorphous Material :nil.