sources of human stem cells - lqc 4a Flashcards
1
Q
source of embryonic stem cells
A
- a zygote (fertilised egg) (totipotent)
- an 8 cell embryo (totipotent)
- inner cell mass of blastocyst (pluripotent)
2
Q
source of umbilical cord stem cells
A
umbilical cord blood or placenta (pluripotent)
3
Q
source of adult stem cells
A
bone marrow (multipotent), brain/connective/skin/liver cells (multipotent)