Reasons Periods Are Irregular Or Missing. Although the average menstrual cycle is 28 days with 7 days of bleeding, itâs important to remember that this is just an average. Some women may get a period every 3 weeks or every 6 weeks. And the period may last anywhere from 2 days through to 14 days.
Definitions for immunological. Here are all the possible meanings and translations of the word immunological. Princeton's WordNet(0.00 / 0 votes)Rate this definition: immunological, immunologic(adj) of or relating to immunology.
immunology - the branch of medical science that studies the body's immune system. immunofluorescence - (immunology) a technique that uses antibodies linked to a fluorescent dye in order to study antigens in a sample of tissue. medical specialty, medicine - the branches of medical science that deal with nonsurgical techniques.