Figure 4

Scanning electron microscopy of P. falciparum-infected erythrocytes displaying the knob morphology. Uninfected RBCs (A, B) and Percoll-purified trophozoite/schizont iRBCs of 3D7 (C, D) and KAHRP-FLAG-APEX2 (E, F) lines. Scale bars: (A–F) 1 µm.