Diagram showing anal canal, with dentate line, along which anal

Diagram showing anal canal, with dentate line, along which anal crypts open. Anal glands drain into anal crypts via anal ducts. Note also intersphincteric plane where some of these glands are located.

Diagram showing anal canal, with dentate line, along which anal crypts open. Anal glands drain into anal crypts via anal ducts. Note also intersphincteric plane where some of these glands are located.