Table 1.

Size Distribution And ζ-potential Of PH Formulated With βCD Derivatives And hASCs

	Size Distribution (nm)	Polydispersity Index	ζ-Potential (pH 7.1)	ζ-Potential (pH 4.5)
His-βCD-PH	137±11	0.21	25±5	44±2
HP-βCD-PH	220±44	0.43	−10±3	−22±2
hASCs in culture medium	—	—	−10±5	—