Assertion: embryo's cell | /r/AtLocation | digestive system
Facets:
Source sentences:
text: The endoderm gives rise to columnar cells found in the digestive system and many internal organs.
text: The endoderm gives rise to columnar cells found in the digestive system and many internal organs.
text: The ectoderm gives rise to the nervous system and the skin; the mesoderm forms muscle cells, internal organs and connective tissue; and the endoderm ultimately forms the types of cells found in the digestive system, lungs and many internal organs.