Non-laminated tissue samples measuring 2 cm and with the fat removed were set in formalin and processed via embedded paraffin to obtain the histological cuts, which were stained with hematoxylineosin and observed through an optical microscope.
b Pulmones: se toman muestras de lesiones caseosas y calcificadas. La muestra debe incluir 2 cm de tejido alrededor de la lesión.