816
Values of droplet size ( range 11 - 83 nm ) , polydispersity index ( range 0 . 07 - 0 . 65 ) ; zeta potential ( range - 3 . 97 to - 19 . 0 ) and cloud point ( 60 - 85 degrees C ) before and after drug loading proves the uniformity and stability of the formulations .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None