Assertion: moss's spore | /r/HasProperty | unicellular
Facets:
Source sentences:
text: The spores are unicellular and the events of germination are unknown, however it is assumed there is no protonemal stage.
text: Spores of bryophytes are generally small, 5–20 micrometres on the average, and usually unicellular, although some spores are multicellular and considerably larger.