Intercellular Cement and Capillary Permeability

The passage of materials across a membrane consisting of cells, e.g., the cap& lary wall, requires a consideration of several structural tors. Environmental effects may be mediated through the exertion of may be purely nt of material passed through in a permeability characteristics of the and environmental f ac-chemical action on the structure of pressure on the membrane the membrane. or they may be mechanical through The effects of the mechanical factor