Fig. 5

Application of invasion inhibition assay. a Comparison of invasion inhibition efficiency of gradient concentration of antibodies by using flow cytometry and microscopy. S SYBR Green I flow cytometry, M microscopy, αNI non-immunized IgG. b Agreement of parasitaemia determination by flow cytometry and microscopy. SD standard deviation. c Invasion-inhibition activity of antibody combination. Gradient concentration IgG of PkDBPα and PkAMA1 to make final concentration 0.5; 1.0; 1.5 and 2.0 mg/mL were added. Double asterisks, p < 0.001