2018-02-072018-02-07Unknownhttp://hdl.handle.net/2152.3/5361This image reflects a view of the prototype of the Waste Collection System. Note: Occluder valve fingers, and seat.Waste Collection SystemOccluder valve fingersWilliam ThorntonResearchSpace Medicineprototype27.21 S85-45353 Occluder valve 'fingers' and seat