Fig. 4

An electron micrograph of the control group’s buccal mucosa showing a: basal cells, b: prickle cells & c: granular cells. (N) nucleus, (n) nucleolus, (asterisk) intercellular spaces, (white arrows) desmosomes, (black arrow) keratohyaline granules. [Magnifications: ×5000, ×8000 & ×5000, respectively].