Basement membranes.
D000818:Animals; D001485:Basement Membrane / Q000032:analysis*; D003094:Collagen / Q000302:isolation & purification*; D006801:Humans; D007202:Indicators and Reagents; D007797:Laminin / Q000302:isolation & purification*; D046911:Macromolecular Substances; D008562:Membrane Glycoproteins; D008565:Membrane Proteins / Q000302:isolation & purification*; D009363:Neoplasm Proteins / Q000302:isolation & purification*; D009369:Neoplasms / Q000032:analysis; D010434:Pepsin A; D011509:Proteoglycans / Q000302:isolation & purification*
D007202:Indicators and Reagents; D007797:Laminin; D046911:Macromolecular Substances; D008562:Membrane Glycoproteins; D008565:Membrane Proteins; D009363:Neoplasm Proteins; D011509:Proteoglycans; C029967:nidogen; D003094:Collagen; D010434:Pepsin A