Cells - Stem Cells

Question 1

What are stem cells?

Answer 1

An undifferentiated cell with the ability to to form a specialised cell e.g red blood cell.

Question 2

What are the 2 types and provide definitions.

Answer 2

Embryonic - come from human embryos 3-5 days old.
Adult - source is bone marrow can’t produce all specalised cells.