Types of paratracheal parenchyma are scanty paratracheal, vasicentric, aliform, confluent, and unilateral paratracheal. |
The adjustment mechanism includes an aliform plate, a guide plate and an insert plate, and the aliform plate includes a pulling plate and a leading plate. |
Parenchyma is vasicentric in the early wood, but aliform and confluent in the end of growth ring. |