Description  Claims  Cited references 

JP2014058465A   [0009] 
WO2014192909A1   [0009] 
JP2009519894A   [0009] 
JP2008150596A   [0009] 

Preparation of biodegradable gelatin nanospheres with a narrow size distribution for carrier of cellular internalization of plasmid DNA   [0010] 
Gelatin nanospheres incorporating siRNA for controlled intracellular release   [0010]