Directory For a Sex Photos : post-mitotic: microscopic bone marrow transplant — hematopoietic stem cells (the immortal source of both red and white blood cells) poised in a syringe for transplant colored SEM composite image credit: Steve Gschmeissner
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» post-mitotic: microscopic bone marrow transplant — hematopoietic stem cells (the immortal source of both red and white blood cells) poised in a syringe for transplant colored SEM composite image credit: Steve Gschmeissner
