Lab technicians assist physicians in making diagnoses by carrying out laboratory tests of blood and tissue samples. (job-interview-site.com)
It may seem like a lot of blood comes out, but most people only lose about 1 - 6 tablespoons of blood and tissue during each period. (plannedparenthood.org)
Blood and tissues from the inner lining of the uterus combine to form the menstrual flow, which in most girls lasts from 3 to 5 days. (kidshealth.org)