Assertion: embryo's cell | /r/CapableOf | behave as endosymbiont
Facets:
value: subsequently
type: TEMPORAL
Source sentences:
text: Evidence supporting this mechanism has been found in the protist Hatena: as a predator it engulfs a green algal cell, which subsequently behaves as an endosymbiont, nourishing Hatena, which in turn loses its feeding apparatus and behaves as an autotroph.