Multiple choice

Which of the following characteristically is NOT expressed by the main population of intraepithelial lymphocytes?

  1. CD8

  2. CD 103

  3. γδ form T-cell receptor [TCR]

  4. αβ form of the T-cell receptor [TCR]

  5. CD 19 

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

Intraepithelial lymphocytes are T cells of various types, not B cells. CD19 is a B cell marker.