Extracorporeal blood handling apparatus used for bone marrow processing, apheresis, blood separation and filtering, therapeutic blood treatments, namely blood collection apparatus, blood washing apparatus, apparatus for separating collected blood into blood components, apheresis apparatus for collecting blood from a donor and for returning uncollected blood components, filters for filtering biologic fluids , blood tubing sets for use with blood collection , apheresis and blood washing machines, apparatus for collecting and culturing cells for therapeutic blood treatment and disposables and accessories therefore