Subarachnoid hemorrhage induced proliferation of leptomeningeal cells and deposition of extracellular matrices in the arachnoid granulations and subarachnoid space. Immunohistochemical study. - Motohashi,O.; Suzuki,M.; Shida,N.; Umezawa,K.; Ohtoh,T.; Sakurai,Y.; Yoshimoto,T. (Acta Neurochir (Wien), 1995)