FIGURE 4.21 ■ Simple cuboidal and simple squamous epithelium in different
tubules of a rodent kidney. Stain: hematoxylin and eosin. ×165.
FIGURE 4.22 ■ Simple columnar and simple squamous epithelia in the
papillary region of a primate kidney. Stain: hematoxylin and eosin. ×165.
160