Assertion: embryonic stem cell | /r/HasProperty | es cells
Facets:
Source sentences:
text: Embryonic stem cells (ES cells or ESCs) are pluripotent stem cells derived from the inner cell mass of a blastocyst, an early-stage pre-implantation embryo.
text: Embryonic stem cells (ES cells) are the undifferentiated cells found in inner cell mass of the developing embryo.
text: Embryonic stem cells (ES cells) are stem cells taken from the inner cell mass of the early stage embryo known as a blastocyst.