+Lymphocytes are a vital type of [white blood cell](/wiki/white_blood_cell) found within the blood and lymph. These tiny cellular guardians are central to the [immune system](/wiki/immune_system)'s ability to identify and neutralize invaders, forming memory for future protection.
+## See also
+- [Immunity](/wiki/immunity)
+- [Pathogen](/wiki/pathogen)
+- [Antibody](/wiki/antibody)
... 1 more lines