“…Some of the factors that repeatedly have been bound to those disturbances are chemical contamination (fungicides, herbicides, pesticides, heavy metals, biopolymers, etc.) [ 5 , 17 , 25 , 27 , 51 ]; unhealthy eating habits (fat-rich diets or alcohol) and stress [ 10 , 16 , 18 , 24 , 25 , 27 , 30 , 32 , 33 , 36 ]; medical conditions and aging [ 28 , 32 , 45 , 52 , 53 ]. Their effects are several, including different types of infertility and pathologies in the descendants as cancer, syndromes or metabolic, cardiac, or autoimmune diseases, etc.…”