Stereocilia occur in

Options

A. Pseudostratified columnar epithelium of trachea
B. Columnar epithelium of stomach
C. Stratified columnar epithelium of pharynx
D. Pseudostratified columnar epithelium of epididymis

Answer

D

Explanation

Stereocilia of the epididymus is not cilia because their cytoskeleton is composed of actin filaments, not microtubules. They are structurally and molecularly similar to microvilli.