FIGURE 4.
Photomicrographs of sputum Gram stains. A, Large proportion of squamous epithelial cells at low power (×100). B, Moraxella catarrhalis associated with leukocytes at high power (×1000).
Photomicrographs of sputum Gram stains. A, Large proportion of squamous epithelial cells at low power (×100). B, Moraxella catarrhalis associated with leukocytes at high power (×1000).
