<prompt> Peg cells are seen in:VaginaVulvaOvaryTubes  <response>: Important Facts about Fallopian Tube:Length 4 inches or 10-12 cm.Parts are :Interstitium Intramural: 1.8 cm long and 1 mm diameter narrowest part. It has no longitudinal muscles, only circular muscles are present.Isthmus: 3.5 cm long and 2 mm in diameter. Second narrowest part.Ampulla: widest and longest part 6-7.5 cm and fertilization occurs hereFimbriainfundibulumHistologically:Fallopian tubes have a unique type of cells called as Peg cells whose function is not known. 