Write a 1200-word paper that includes the following:
· Summarize the biology of B lymphocytes, from origin to surface molecules.
· Summarize the biology of T lymphocytes, from origin to surface molecules.
· Analyze the reactions of T and B lymphocytes with each other as well as with other cell types.
· Explain the importance of cytokines and their receptors in immune system development and responses.
Format your paper consistent with APA guidelines. Use at least 3 to 5 different references in your paper.