Introduction. An ingrown toenail develops when the sides of the toenail grow into the surrounding skin. The big toe is often affected, either on one or both sides. The nail curls and pierces the skin, which becomes red, swollen and tender.Other possible symptoms include: 1  pain if pressure is placed on the toe.ntroduction. An ingrown toenail develops when the sides of the toenail grow into the surrounding skin. The big toe is often affected, either on one or both sides. The nail curls and pierces the skin, which becomes red, swollen and tender. Other possible symptoms include: 1  pain if pressure is placed on the toe.
anon256938 wrote in Post 15: A metric ton is equal to 2240 US pounds, which can also equate to a long ton, sometimes spelled as long tonne. Both long tonne and/or long ton are uncommonly referred to as a megagram ton.
The short ton ( also known as net ton ) equals to 2000 pounds and used in north america ( united states and canada ) , the long ton ( also known as weight or gross ton ) is used in imperial system ( UK and some of the other english speaking countries ) and defined as 2240 pounds or 1016 kilograms and finally the metric ton ( also known as tonne ) ...