• Lung/Intrapulmonary Passages 

    Krause, William J., II, 1942- (William J. Krause, 2008-10)
    Histology blog entry for October 19, 2008 about the lung and intrapulmonary passages.
  • Lung/Respiratory Tissue 

    Krause, William J., II, 1942- (William J. Krause, 2008-10)
    Histology blog entry for October 20, 2008 about lung respiratory tissue.
  • Respiratory system II 

    Krause, William J., II, 1942- (2013-03)
    This is the second of two videos introducing the respiratory system.