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 (Phloem) Phloem
Libriform (Wood) Xylem
Cortical Cortex
Hypodermis Directly underneath Epidermis
Bundle Sheath Surrounding vascular bundles in leaves
 

 No cytoplasm at maturity

Diameter of lumen is very much smaller than thickness of cell wall 

 Uniformly thick secondary cell wall with slit like pits

Cell Wall / Lumen Ratio much larger than one
Transverse Isodiametric 
Longitudinal  Very elongated cylinder with tapered ends
 
Fiber-tracheid

Intermediate between Fiber and Tracheid

 No cytoplasm at maturity

Diameter of lumen is slightly less than thickness of cell wall

 Uniformly thick secondary cell wall with elliptical pit canal that extends slightly beyond circular pit chamber

Cell Wall Lumen Ratio slightly larger than one
Transverse Isodiametric
Longitudinal Elongated cylinder with tapered ends