Lymphocytes are the key cells involved in the immune response.
Allergies are an immune system response.
Lymphocytes  are the key cells involved in allergies.
Lymphocytes are a key cell involved in what type of reaction?
a) Final Symphonic movement
b) illness
c) positive
d) fever
e) allergic
f) autologous transplant
g) allogenic stem cell transplant
h) sweating