Optical Coherence Tomography (OCT) , which measures the reflection of laser light much like an ultrasound measures the reflection of sound, can directly measure the thickness of the nerve fiber layer and create a three dimensional representation of the optic nerve.
Price of a Stamp. The current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents. The price of each additional ounce is 21 cents.It will cost you 34 cents to send a domestic postcard.he current price of a first class stamp is 49 cents. A domestic first class letter (1 oz.) is 49 cents.
What is the current price of a US Postal Service stamp for a first-class letter? The current (Aug 2014) price of postage for a standard first-class letter is 49 cents. Check out the website of the United States Postal Service for a full rundown, including additional-ounce costs (see Related Links).hat is the current price of a US Postal Service stamp for a first-class letter? The current (Aug 2014) price of postage for a standard first-class letter is 49 cents. Check out the website of the United States Postal Service for a full rundown, including additional-ounce costs (see Related Links).