1. (Units) Also called: long ton Brit a unit of weight equal to 2240 pounds or 1016.046909 kilograms. 2. (Units) Also called: short ton or net ton US a unit of weight equal to 2000 pounds or 907.184 kilograms. 3. (Units) Also called: metric ton or tonne a unit of weight equal to 1000 kilograms. 4. (Units) Also called: freight ton a unit of volume or weight used for charging or measuring freight in shipping.
Atypia is a pathologic term for a structural abnormality in a cell, i.e. it is used to describe atypical cells.Atypia: Etymology: Gk, a + typos, without type; a condition of being irregular or nonstandard.It may or may not be a precancerous indication associated with later malignancy, but the level of appropriate concern is highly dependent on the context with which it is diagnosed.typia: Etymology: Gk, a + typos, without type; a condition of being irregular or nonstandard. It may or may not be a precancerous indication associated with later malignancy, but the level of appropriate concern is highly dependent on the context with which it is diagnosed.
Leukopenia, or a low white blood cell count, is the condition of having a decreased level of disease-fighting cells in your blood. But what causes low white cells in the blood? A healthy person has a normal white blood cell count of about 1,700 neutrophils per microliter of blood, according to the National Institutes of Health. A neutrophil is a white blood cell created in the bone marrow and residing in blood, NIH explains. When leukopenia occurs, we're at a higher risk for infection.