oral histology Mcqs
401. Lamina densa of the gingival basement membrane is rich in_____________?
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A. Type I and III collagen

B. Type I collagen

C. Type III collagen

D. Type IV collagen
402. The apical foramen of a fully developed permanent tooth is usually lined by_____________?
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A. The Epithelial diaphragm

B. Epithelial rest cells

C. Cementum

D. Dentin