P3R1O1T1O1S1T1E1L1E1
12 points
PROTOSTELE is validvalid
a single stele in the middle of a stem or root [n PROTOSTELES]
a stele in which the vascular tissue forms a solid core, with centrally placed xylem surrounded by phloem [n -S]
a single stele in the middle of a stem or root [n PROTOSTELES]
a stele in which the vascular tissue forms a solid core, with centrally placed xylem surrounded by phloem [n -S]