This term is obsolete
Consider
http://purl.obolibrary.org/obo/BTO_0001718
Embryoid bodies are structures resembling embryos, occurring in several types of germ cell tumors. [ http://purl.obolibrary.org/obo/BTO_0001718 http://en.wikipedia.org/wiki/Embryoid_body ]
This is just here as a test because I lose it