Answer Posted / shalini
in many plants xylem parenchyma and ray parenchyma cells
develope ballon like protrusions into tracheary
elements.such growths are called tyloses or tracheal plugs.
tyloses are formed by the enlargement of the pit membranes.
they often block the lumen of xylem elements.
tyloses commonly occur in the wood of gymnosperms.
their formation may be induced in many plants by wounding.
| Is This Answer Correct ? | 16 Yes | 2 No |
Post New Answer View All Answers
How to germinate Palms, specially Phoenix species?
what is the space filled with in between the cell membrane and the cell wall when the cell is plasmolysed ??
How cellulose is formed in plant?
How parts of plants are useful in medicine?
How do plants take in oxygen?
Why is the Heliconia Caribaea flower called Prince of Darkness?
Explain how the rings on a tree trunk can tell you the age of the tree and What is that branch of botany called?
what are isoflavonoids and tanins?
Classify the apple into fruits, roots, stem.
How do plants respond to stimuli eventhough they don't have any nerves?
How does a cherry seed germinate?
How does caffeine effect on plant growth?
What are the germination requirements for apple seeds?
what are the new agricultural techniques which can improve the production on agriculture?
what is Hardy weinberg Equilibrium?