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198 results
  • Aortic Valve Replacement
  • Bicuspid Aortic Valve
  • Acute Rheumatic Vegetations on Mitral Valve
  • Replacement, mitral valve
  • Mitral valve, prolapse
  • Endocarditis, mitral valve
  • Mitral valve, prolapse
  • Rheumatic mitral valve disease
  • Milking machine: vacuum regulator valve
  • Milking machine: vacuum regulator valve
  • Vegetations upon the mitral valve
  • Prosthetic heart valve, Bjork Shiley
  • Prosthetic heart valve, Starr Edwards
  • Prosthetic heart valve, Carpentier Edwards
  • An X-ray valve tube. English version of the French Villard valve type. Inscribed 'Phillips X-ray Ltd'
  • Photograph of an early triode valve.
  • Human heart (aortic valve) tissue displaying  calcification.
  • Heart valve prototype made from cattle tissue
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (mitral valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification
  • Human heart (aortic valve) tissue displaying calcification