Assertion: embryo's stem cell | /r/HasProperty | totipotent
Facets:
Source sentences:
text: When an embryo contains about eight cells, the stem cells are totipotent - they can develop into all cell types.
text: Embryonic stem cells are totipotent, meaning they can divide into any other cell type within an animal.
text: Only embryonic stem cells of the morula are totipotent : able to develop into any type of cell, including those of the placenta.