Simple Squamous Epithelium

“Simple epithelia are typically specialized as lining of vessels and cavities, where they regulate passage of substances into the underlying tissue. The thin
cells often exhibit transcytosis” (Mescher, 2018, p. 82).

References

Mescher, A. L. (2018). Junquiera’s basic histology: Text and atlas. New York, NY: McGraw-Hill Education.