Study Guide for Campbell Biology
Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Chapter 43, Problem 20TYK
Summary Introduction

The complex system of the immune system includes special type of cells called lymphocytes. These lymphocytes are immune cells that act against infectious agents like bacteria, virus, and other pathogens. Lymphocytes are classified into two types namely B lymphocytes or B cell, and T lymphocytes or T cell based on the place where they are originated. B cells are synthesized in the bone marrow and T cells in the thymus. There is one more category in lymphocytes that includes natural killer cells.

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