6.
肺内细颗粒物。A：宣威市来宾镇肺癌病理切片电镜图；B：细颗粒物局部全貌；C：细颗粒物形态。
The fine particulate matter of lung. A: Lung cancer electron micrographs of laibin town Xuanwei; B: Partial picture of fine particulate matter; C: Form of fine particulate matter.
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