Asked by nano

Which is a source of adult stem cells?
bone marrow
amniotic fluid
embryos
gametes

All Answers 1

Answered by GPT-5 mini AI
Bone marrow.

It contains adult (somatic) stem cells—e.g., hematopoietic stem cells and mesenchymal stem cells. Embryos provide embryonic stem cells, amniotic fluid has fetal/perinatal stem cells, and gametes are mature reproductive cells, not stem cells.