Table 2.

Methods of solvent configuration in each group

Groups		Methods
Group A	Core	10% PLLA + 0.4 ml DI emulsification
	Shell	10% PLGA
Group B	Core (hydrophobic)	10% PLLA (10 mL) + 50 mg RFP + 50 mg PZA)
	Shell (hydrophilic)	10% PLGA (10 mL + 0.4 ml DI + 50 mg INH + 50 mg EMBH emulsification
Group C	Core (hydrophilic)	10% PLLA (10 mL) + (0.4 ml DI + 50 mg INH + 50 mg EMBH) emulsification
	Shell (hydrophobic)	10% PLGA (10 mL) + (50 mg RFP + 50 mg PZA)

Note: DI, deionized water; RFP, rifampicin; PZA, pyrazinamide; INH, isoniazid; EMBH, ethambutol hydrochloride.