The researchers found that Rh7 could functionally substitute for Rh1 in flies missing Rh1, as measured by electroretinogram, which is an extracellular recording of a neural signal in the fly eye in response to light. (sciencedaily.com)
We can perform electroretinograms and ocular ultrasound examinations on the same day as your appointment. (veteyecenter.com)
The retina is normal when viewed with an ophthalmoscope, but there is a loss of photoreceptor activity as evidenced by a diminished electroretinogram (ERG). (cspca.com)