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What are the central cells of adaptive immunity?
What proportion of circulating leukocytes do lymphocytes constitute? Contrastingly, what proportion of lymph cells do they constitute?
Roughly how many lymphocytes are there in the body?
What are the three broad subdivisions of lymphocytic cells?
Which lymphocytes are involved in cell-mediated immunity?
Which lymphocytes are involved in humoral immunity?
Which two cell types can B cells mature into?
Which four cell types can naive T lymphocytes mature into?
What is the main function of plasma B cells?
What is the main function of B memory cells?
When do naive B and T lymphocytes mature?
Where are most lymphocytes activated?
Describe an unprimed/naive T/B cell.
In their inactivated state, which cell cycle phase do B and T lymphocytes remain in?
What do naive T/B cells differentiate into initially, when first interacting with antigen?
Memory cells look like small lymphocytes. How can they be distinguished?
How can B and T cells be distinguished down an electron microscope?
What is the main mechanism for differentiating B and T cells, as well as differentiating the many cells in the different lineages and maturational stages of lymphocytes?
Which type of T lymphocyte is a CD4+ lymphocyte?
Which type of T lymphocyte is a CD8+ lymphocyte?
Which type of lymphocyte possesses CD21 antigenic epitopes on its cell membrane?
