- Vessels are longer and may be as long as 10 cm.
- A vessel is composed of a row of cells placed one above the other.
- It is a non-living cell with lignified walls.
1.They are comparatively short and are usually upto 1 mm. in length.
2.A tracheid is a single cell which is elongated and has tapering end walls.
3.It is a tubular dead cells with wide lumen.