- K-slide 4: Higher magnification of slide 1
- A. Junctional epithelium
- B. Contour lines of Owen
- C. [Dentogingival fibers of gingival lamina propria]
- D. [Dentoperiosteal fibers of gingival lamina propria]
- E. [Circular fibers of gingival lamina propria]
- F. [Alveolar crest fibers of periodontal ligament]
- A. Junctional epithelium