80.In the electron micrograph below, the structure labeled D primarily
does which of the following?
158 Anatomy, Histology, and Cell Biology
a. Forms a spot weld between cells
b. Interacts with actin in the cytoplasm of the apical cytosol
c. Facilitates communication between adjacent cells
d. Seals membranes between cells
e. Moves microvilli
(Reproduced, with permission, from Erlandsen SL, Magney JE:Color Atlas of Histology,
St. Louis, MO: CV Mosby, 1992.)