The biological process of producing T cells and B cells from precursors in the bone marrow, which is critical for the immune system's development.

प्राथमिक अलीम्पोसायटोजेनेसिस

English Usage: "Primary alymphocytogenesis is vital for a healthy immune response."

Hindi Usage: "प्राथमिक अलीम्पोसायटोजेनेसिस एक स्वस्थ इम्यून प्रतिक्रिया के लिए आवश्यक है।"