Serosal Membranes (Pleura, Pericardium, Peritoneum)

in the human visceral pleura is the sole reliable criterion for the statement that it belongs to the 'thick type', while all observed animals have a 'thin' type VP. The mesothelium and underlying structures of the SM represent a highly permeable bidirectional membrane with signi?cant differences in the organ and region tra- port as a local phenomenon after horseradish peroxidase application. Stomata are constant features seen by SEM, but are occasional ?ndings observed by TEM over both sides of ...