What are Some Known Causes of Embryonic Lethality?
Embryonic lethality can be caused by a variety of agents, including pharmaceuticals, industrial chemicals, environmental pollutants, and biological agents. Known teratogens, such as thalidomide, certain antiepileptic drugs, and alcohol, have been associated with increased rates of embryonic lethality. Similarly, exposure to high levels of radiation or certain infectious agents can also lead to lethal outcomes.