B Cell Development and Maturation: Building the Body’s Antibody Arsenal

This article dives into the fascinating journey of B cells, the immune system’s antibody factories, from their origins in bone marrow to their full maturation. It breaks down the complex steps—like gene rearrangement and signaling pathways—that shape these cells into defenders against pathogens, comparing the process in mice and humans. Think of it as a behind-the-scenes look at how your body builds its microscopic army.