Multiple choice

A particular type of cells responsible for the entry of lymphocytes into lymph nodes are known as

  1. M-cells

  2. Selectins

  3. PALS

  4. HEV endothelial cells

  5. Mesangial cells

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Selectins are a family of molecules, not cells. l-selectin is involved in the entry of lymphocytes into lymph nodes and is the lymphocyte homing receptor, which recognises the high endothelial venule (HEV) addressin molecule.