Biology · Human Health and Disease
निम्नलिखित में से कौन सा प्राथमिक लसीकाभ अंग (primary lymphoid organ) है?
- 1प्लीहा (Spleen)
- 2टॉन्सिल (Tonsils)
- 3अस्थि मज्जा (Bone marrow)✓
- 4लसीका ग्रंथियां (Lymph nodes)
सही उत्तर देखें
अस्थि मज्जा (Bone marrow)
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