As the number of OMP + mature ORNs is determined by the balance between the cell death of ORNs and the regeneration of ORNs from ORN progenitors, we next investigated the effects of cigarette smoke on the number of ORN progenitors, immature ORNs and dividing cells, and on cell death in the aged mice, by examining SOX2 expression, GAP43, Ki67, and cleaved caspase-3
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Is vaping safer than smoking after extraction
Besides lung cancer, exposure to tobacco smoke can also provoke asthma-like symptoms, chronic bronchitis, irritation of the eyes and nose, and heart issues in dogs