Background: Cadmium is used in everyday life aspects.Hippocampus plays important role in the memory process and could be affected by cadmium exposure.L-carnitine is antioxidant, its role in neuroprotection is still not known. Aim of Work:To assess effects of pre-and postnatal cadmium exposures on structure of principle cells (pyramidal and granular) of hippocampus in albino rats, and the potential...