Fig. 5From: Application and evaluation of topical amphotericin B for the treatment of respiratory fungal infectionsA CT showed left pleural effusion. B The medical thoracoscopy revealed extensive purulent attachmented to the parietal pleura, visceral pleura and diaphragmatic pleura. C PAS staining showed spore capsules in pink (black arrows). Silver staining showed spore capsules in black (black arrows)Back to article page