Comparison of old and new pacemakers shows evident miniaturization. The old pacemaker,above,dates from the 1960s. The core components are visible through the transparent resin casing. The new pacemaker (below) was manufactured by Guidant in the late 1990s | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Lessin, Leonard |
Taille de l’image : | 3429 px × 5099 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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