<prompt> Pseudostratified columnar epithelium is present in:EsophagusVas deferensCorneaThyroid  <response>: Columnar epitheliumCiliated pseudostratified columnar epithelia are found in the lines of the trachea as well as the upper respiratory tract.Non-ciliated pseudostratified columnar epithelia are located in the membranous pa of male vas deferens.Pseudostratified columnar epithelia with stereocilia are located in the epididymis. 