Submitted by Mikedc1 t3_11j5o4s in askscience
Mikedc1 OP t1_jb47yq0 wrote
Reply to comment by green_print_business in Where are birds Hematopoietic stem cells? by Mikedc1
That's what I was thinking if their bones have to be at least partially empty then some of those stem cells must be somewhere else. That makes a lot of sense.
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