Assertion: primary vascular tissue | /r/HasProperty | primary xylem
Facets:
Source sentences:
text: Primary vascular tissue (primary xylem and phloem derived from the apical meristem) is made as the tracheophyte (vascular plant) grows taller.
text: The outermost layer is the protoderm, which differentiates into the epidermis, then comes the procambium, which gives rise to the primary vascular tissues (primary xylem and primary phloem), and finally the ground meristem, precursor of ground tissues (parenchyma, collenchyma and sclerenchyma).