Basic Medical College;
Xianning University;
Xianning;
China;
Laboratory of Environmental Sciences;
College of Life Sciences;
Central China Normal University;
Wuhan;
China;
Nanotechnology Institute;
College of Physical Science and Technology;
Central China Normal University;
Wuhan;
China;
School of Life Sciences;
Fudan University;
Shanghai;
China;
Calcium; Carbonate; Microparticles; Hela; Cells; Biological; Safety;