Assertion: xylem's cell | /r/HasProperty | discovered in the earliest terrestrial flora
Facets:
Source sentences:
text: Primary specialized vascular cells in the form of tracheids with annular and spiral thickenings of the membranes have been discovered in the earliest terrestrial flora, that is, the psilo-phytes.
text: Primary specialized vascular cells in the form of tracheids with annular and spiral thickenings of the membranes have been discovered in the earliest terrestrial flora, that is, the psilo-phytes.