CELL TYPE CYTOPLASMIC FEATURES CELL WALL FEATURES 3-D GEOMETRY
Fiber
Subcategories based on type of tissue or location in which they occur:
 
Name Tissue or Location
Bast (Phoem) Phloem
Libriform (Wood) Xylem
Cortical Cortex
Hypodermis Directly underneath Epidermis
Bundle Sheath Surrounding vascular bundles in leaves

Fiber-tracheid

No cytoplasm at maturity
Diameter of lumen is very much smaller than thickness of cell wall 
 
 
 
 
 
 
 
 
 
 
 

No cytoplasm at maturity
Diameter of lumen is slightly less than thickness of cell wall

Uniformly thick secondary cell wall with slit like pits
High Cell Wall / Lumen Ratio
 
 
 
 
 
 
 
 
 
 

Uniformly thick secondary cell wall with 
 
 

 
Transverse

Isodiametric  
 

Longitudinal  Very elongated cylinder with tapered ends