hat
5. Quillaja saponaria ekstrè tou konsidere kòm gen pwopriyete adjuvant pou solisyon vaksen. QS21 adjuvant se yon saponin ki ka jwenn nan ekstrè quillaja saponaria.
eng
5. Quillaja saponaria extract is also considered to have adjuvant properties for vaccine solutions. QS21 adjuvant is a saponin obtainable from quillaja saponaria extract.