A cell collection apparatus for collecting and isolating a sample having a sample collection section with a reservoir barrel, a fitting slidably movable within the reservoir barrel, and a proximal attachment, the proximal attachment located on the distal side of the fitting； a detachable section having a plunger, the plunger detachably connected to the proximal attachment by a distal attachment； and whereby after detachment of the detachable section, the sample collection section is centrifuged to separate the sample into its components.
