Sentence:  With this purified <WSD>conjugate</WSD> the best staining procedure consisted of treating the sections with 1 : 10 dilution of * * f for 30 minutes , washing with PBS for 15 minutes , staining with * * f for 30 minutes , and washing with PBS for 15 minutes . 
Meaning of the word marked with <WSD> tags:  a mixture of two partially miscible liquids A and B produces two conjugate solutions: one of A in B and another of B in A