lab 7 photos Flashcards
1
Q
A
2
Q
vascular bundle in celery stem
A
3
Q
A
Microscopic view of the root of a buttercup (Ranunculus) showing the central stele and 4-pronged xylem. The large, water-conducting cells in the xylem are vessels. [Magnified Approximately 400X.]
4
Q
In dicot roots, the xylem tissue appears like a 3-pronged or 4-pronged star. The tissue between the prongs of the star is phloem. The central xylem and phloem is surrounded by an endodermis, and the entire central structure is called a stele.
A
5
Q
crossed section of pine stem
A
6
Q
A