For observation purposes, samples were digitally photographed in an Intel microscope with 10 augmentations. Photographs were taken before initiating procedure, at 30 days and at 60 days of being subject to accelerated aging conditions.
Para su observación, las muestras fueron fotografiadas digitalmente en un microscopio Intel con 10 aumentos, antes y a los 30 y 60 días de estar en condiciones de envejecimiento acelerado.