Menstrual blood is a mixture of blood and uterine lining tissue, which is not found in regular blood. Fb.100000111480124.
The ounce (abbreviated oz; apothecary symbol: â¥) is a unit of mass used in most British derived customary systems of measurement. The common avoirdupois ounce (approximately 28.3 g) is 1 â 16 of a common avoirdupois pound; this is the United States customary and British imperial ounce.
a unit of weight equal to one sixteenth of a pound (avoirdupois); 1 ounce is equal to 437.5 grains or 28.349 grams oz. 2. a unit of weight equal to one twelfth of a Troy or Apothecaries' pound; 1 ounce is equal to 480 grains or 31.103 grams.