Question

The spongy mass of bones where blood corpuscles are produced​

Answer 1

Answer:

Bone marrow is the soft, spongy, gelatinous tissue found in the hollow spaces in the interior of bones. The average weight of this tissue is about 4% of the total body weight, or 2.6 kg in an adult weighing 65 kg. Progenitor cell(stem cell) lines in the bone marrowproduce new blood cells and stromalcells.

Answer 2

Answer:

bone marrow

Explanation:

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