B cells and T cells
It belongs to the immune system.
There is a little more to it, but a basic way to define is: In the immune system it's a mechanism used to remove pathogens and cell debris.
HIV attacks Acquired Immune system.
An epidermal dendritic cell.
T cells
from the immune system
To help the immune system :)
The white blood cell
The T cell belongs to the immune system. It plays a critical role in the body's defense against pathogens and other foreign invaders by recognizing and destroying them.
T helper cells
Answer is Yes. Both T-Cell and B-Cell have memory
Viruses multiplying from a host cell