basement membrane deposition was studied by immunohistochemistry , using species cross-reactive polyclonal anti-human type iv collagen antiserum , mouse- and rat-specific polyclonal anti-mouse type iv collagen antiserum , human-specific monoclonal anti-type-iv collagen antibody , and by in situ hybridization , using a 32s-labeled species cross-reactive cdna probe , specific for type iv collagen mrna .
C0004799
basement membrane
C0009333
type iv collagen