Examlex
High tides occur twice every 25 hours.
Cancer Cells
Abnormal cells that divide uncontrollably and may invade nearby tissues or spread to other parts of the body.
Antigen
A foreign invader of the body, such as a bacterium or virus.
Foreign Invader
An external agent, often microscopic, that enters the body and can cause disease or trigger an immune response.
Lymphocyte
A type of white blood cell that plays a vital role in the immune system, helping the body fight infection and disease.
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