Mark Mavroudis, Stamp Collector. 22.1k Views. A letter can be sent to Canada from the U.S. using International First-Class Mail for as low as $0.80 (as long as the weight of the letter is not over 1 ounce).Exact rates based on weight (and for destinations other than Canada) can be found at the USPS website: http://www.usps.com/price s/first...2.1k Views. A letter can be sent to Canada from the U.S. using International First-Class Mail for as low as $0.80 (as long as the weight of the letter is not over 1 ounce).
Definitions for urachal cyst. Urachal cyst. A urachal cyst is a sinus remaining from the allantois during embryogenesis. It is a cyst which occurs in the remnants between the umbilicus and bladder. This is a type of cyst occurring in a persistent portion of the urachus, presenting as an extraperitoneal mass in the umbilical region.
A Bakerâs cyst is also known as a popliteal cyst or synovial cyst. It is a soft, fluid-filled lump that forms on the back of the knee. The lump is sometimes mistaken for a blood clot, but it is not a blood clot.A Bakerâs cyst usually develops because of damage to the knee. Bakerâs cyst is also known as a popliteal cyst or synovial cyst. It is a soft, fluid-filled lump that forms on the back of the knee. The lump is sometimes mistaken for a blood clot, but it is not a blood clot.