Representative scanning electron microscopy images of catheter segments recovered from the model at 48 h. (A) Control; C. albicans ATCC 90028 (CA 90028), inner lumen (1,000×). (B) Control; C. parapsilosis OY8-68 (CP OY8-68), outer lumen (5,000×). (C) Amphotericin B (AmB), 1.0 mg/kg every 24 h; C. albicans ATCC 90028, outer lumen (2,000×). (D) Voriconazole (VOR), 4 mg/kg every 12 h; C. parapsilosis OY8-68, outer lumen (2,000×).