Which of the following layer of epithelium of oral mucous membrane is most sensitive to radiation?
The oral mucosa contains a basal layer composed of rapidly dividing, radiosensitive progenitor cells.
Key Concept:
Rapidly dividing cells are more susceptible to radiation therapy.
White and Pharoah's Oral Radiology Principles and Interpretation 8th edition
Stratum spinosum
Stratum granulosum
Stratum basale
Stratum corneum