The expression of the vascular system begins at about 4 weeks and continues after that.
The parasites then move to the liver through the vascular system.
Research has shown they can decrease blood pressure and also increase the function of the vascular system.
These differences have to do with how the cells of the tree's vascular system are made.
Or if water in the vascular system surrounding the cell freezes first.
Replies: The vascular system as a whole is affected by gravity.
The vascular system is the body's network of blood vessels.
Problems of the vascular system are common and can be serious.
An example of this is scaling up the vascular system for experimental study.
The early land plants had no vascular system and required free water for their reproduction.