Free radicals and aging
por Many of the health problems are caused by free radicals. They not only attack human cells, but also render them inoperable. Many diseases occur, the organs are …
Etiqueta: cell death
Consequences of vitamin A deficiency
Deficiency of vitamin A can have a negative physiological effect on the whole organism. We must differentiate between vitamin A₁ (retinol) and vitamin A₂ (retinal). Both forms arise from …