Figure 1.

Histological section of lung parenchima showing the radial alveolar count (RAC) method. SIDS case, 1 month-old (RAC: 2.5; normal mean value for age: 5.5 ± 1.4). Hematoxylin-eosin stain; magnification: 10×.

Lavezzi et al. BMC Pulmonary Medicine 2014 14:11   doi:10.1186/1471-2466-14-11
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