What is the Protoxylem?

Related questions

1. What happens in the xylem?
2. What is centrifugal xylem?
3. What are cambium cells?
4. Where are xylem cells found?
5. What is xylem cell?
6. What is Exarch xylem?
7. What is the definition of xylem in biology?
8. What is Exarch condition?
9. What are some examples of xylem?
10. What is Protoxylem and Metaxylem?

Tags

1. #consisting
2. #thickenings
3. #annular
4. #scalariform
5. #xylem
6. #cells
7. #procambium
8. #definition
9. #protoxylem
10. #narrow
11. #spiral
12. #first
13. #formed
14. #developing