English Dictionary

stele

noun

(botany) The central core of a plant's root and stem system, especially including the vascular tissue and developed from the plerome.

The ancient stele was covered in hieroglyphics.

意味（1）

(botany) The central core of a plant's root and stem system, especially including the vascular tissue and developed from the plerome.

The stele may have—in different structures—one to many protoxylem (primitive wood) groups, and is accordingly described as monarch...diarch...triarch...tetrarch...polyarch.