The thymus is a specialized organ that educates T cells or T lymphocytes, which are part of the adaptive immune system. Describe the, structure, location, and role of the thymus in the immune system. Each T cell is specialized to attack a different antigen, but those that attack self-antigens are destroyed by the thymus during selection processes in during lymphocyte proliferation and maturation.
The symptoms of a parasitic infection can include constipation, anemia, fatigue, diarrhea, gas, bloating and anal itching. If an undercooked lobster is eaten, the individual is at risk for developing a parasitic infection. The two most common types of parasitic infection include tapeworms and roundworms.
Home > Allergies > Types of Allergies: > Food Allergy > Types of Food Allergy Shellfish Allergy If your mouth itches, or if you develop hives or a stomachache after eating crab, lobster or other shellfish, you may have a shellfish allergy, a condition that affects nearly 7 million Americans.