Rhinocerebral mucormycosis caused by Rhizopus oryzae in a patient with acute myeloid leukemia: A case report

Figure 2 Pathological findings. A: The patient's secretion was cultured at 33 °C for 3 d, and the morphology of fungal colony was observed; B: Typical sporangium and junction structure can be seen by direct microscopic examination of the patient's secretion; C: Typical spherical sporangium and developed rhizoid and sporophyte can be found by slide culture and lactophenol cotton blue staining; D: The shape of the sporangium after spores are released; E: Spore morphology of pathogenic fungi (regular round spore, with the range of diameter from 4.7 μm to 5.0 μm). All the scale bars represent 10 μm.