Biology 1BI0 Stem cell transplantation
1 past-paper question on Stem cell transplantation · examined 2023–2023.
20231 question
Scientific research has made many discoveries and developments allowing stem cells to be used in medical treatments. Figure 9 shows a timeline for some of these discoveries and developments. 1963 discovery of stem cells in bone marrow 1968 bone marrow transplant from a sister to her brother 1981 mouse embryonic stem cells isolated 2009 embryonic stem cells used to treat spinal injury 2014 cells that make insulin produced by generating stem cells from skin cells 1998 human embryonic stem cells isolated 2006 cells with embryonic stem cell properties produced from adult body cells Give one scientific reason why the bone marrow transplant in 1968 was from a sister to her brother.
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