Department of Anatomy;
Showa University School of Medicine;
Tokyo;
Japan;
School of Nursing and Rehabilitation Sciences;
Showa University Department of Nursing;
Tokyo;
Japan;
Department of Chemistry;
Faculty of Arts and Sciences at Fujiyoshida;
Showa University;
Tokyo;
Japan;
Center for Research and Development in Pharmacy Education;
School of Pharmacy;
Nihon University;
Chiba;
Japan;
Division of Molecular Cell Biology;
Core Research Facilities for Basic Science;
Research Center for Medical Sciences;
The Jikei University School of Medicine;
Tokyo;
Japan;
Silica; Nanoparticles; Toxicity; Primary; Cultured; Cortex; Neuron; LDH; ROS;