Fig. 6From: Carcinogenic effect of potassium octatitanate (POT) fibers in the lung and pleura of male Fischer 344 rats after intrapulmonary administrationMalignant pleural mesotheliomas. A sarcomatoid type mesothelioma of the costal region of the parietal pleura in a rat from the 0.50 mg POT fiber treated group (a, b). An epitheliod type mesothelioma of the diaphragmatic region of the parietal pleura invading into the pleural cavity and the visceral pleura in a rat from the 0.25 mg POT treated group (c, d). An epitheliod type mesothelioma of the costal region of the parietal pleura in a rat from the MWCNT-7 group (e, f)Back to article page