procambiums
/proʊˈkæmbiəmz/
noun
- Plural of procambium; multiple layers or instances of the plant tissue that develops into vascular tissue.
- The seedling had several procambiums that would later become its vascular bundles.
- In cross-section, the procambiums of the stem were arranged in a ring.
- Scientists observed the procambiums in different plant species to compare their development.