This section from
the kidney shows three examples of simple squamous epithelium: (1) the outer
(parietal) layer of Bowman's capsule (yellow
arrows); (2) the inner (visceral) layer of Bowman's capsule (red arrows);
and (3) capillary endothelial cells (blue arrows). In all three examples the
epithelial cells are characterized by their flattened
nuclei. The thin cell bodies are not visible