Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for Rods
  1. ... it strikes receptor cells on the retina called rods and cones. The light triggers a chemical reaction ...
  2. Magnetic Resonance Imaging (MRI) Safety Video (Radiological Society of North America) (American College of Radiology)  
    ... to the area being scanned include: Metallic spinal rod Plates, pins, screws, or metal mesh used to ...