The simple columnar and stratified columnar epithelia lining the lower part of the anal canal is derived from
belongs to book: BRS Embryology Sixth Edition| Dr. Ronald W. Dudek|6th Edition| Chapter number:10| Question number:12
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C. The anal canal is formed from two components—the hindgut and proctodeum. The epithelium lining the lower anal canal is derived from ectoderm lining the proctodeum.
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