tobacco cultivation in the antebellum south Workers a field, 1926 Tobacco field Black and White
Description
Growing baccer was (and is) a complicated process
Following freezing on dry ice, the slides were prepared using a cryostat (Thermo, Cryotome E)
VG/PG ratio: Vegetable Glycerin (VG) is more prone to oxidation than Propylene Glycol (PG), impacting the vape juice longevity
Thats because cotinine is more stable and lasts longer in your body
doi: 10.1186/s12889-020-09572-x, 34
