CELL TYPE CYTOPLASMIC FEATURES CELL WALL FEATURES 3-D GEOMETRY
Cork Cambium
Phellogen
Nucleus
Vacuolated
Mitochondria
May contain Chloroplasts
May contain Tannins
Thin primary cell wall 
 
Transverse Isodiametric
Rectangular with longest axis in tangential direction
Radial  Isodiametric
Rectangular with longest axis in tangential direction
Tangential  Isodiametric
Rectangular with longest axis in tangential direction