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CAD renderings depicting A) a top view of the 3View ultramicrotome with Focal CC assembly attached and nozzle positioned for gas delivery (Focal CC components shown in green and blue), and B) a 3D view with Focal CC assembly components identified as follows: 1) rotating arm, 2) rigid needle, 3) ramped platform, 4) silicon tubing, 5) shoulder screw/bushing comprising primary bearing, 6) adjustable tappet, 7) mounting block, 8) adjustable stop, and 9) extension spring.
