| A | B |
| Cells that make collagen fibres | Fibroblasts |
| Defense cells in chronic pulpitis | Lymphocytes |
| Part of the odontoblast found in the pulp | Body |
| First layer of the pulpal zone | Odontoblastic |
| Second layer of the pulpal zone | Zone of Weil |
| Cell layer that contains many fibroblasts and defense cells | Cell rich layer |
| Pulpal core with major vessels and nerves | Plexus of Raschkow |
| Calcified structures in the pulp that are radiopaque | Pulp stones |
| Layers of calcified tissue without the dentinal tubules | False denticles |
| Pulp stones surrounded by dentin | Embedded pulp stones |