Fig. 3From: Optimal specimen type for accurate diagnosis of infectious peripheral pulmonary lesions by mNGSExamination of pathogens by ROSE. a Typical septate hyphae (green arrows) with sharp-angled bifurcations (red arrows) detected by ROSE (Diff-Quik [DQ] stain, 1000× magnification). b–d Cryptococcus (blue arrows) detected by ROSE in 3 patients (DQ stain, 1000× magnification)Back to article page