Environmental factors (Teratogens) Infectious agents-virus Physical agents X-rays, Hyperthemia, etc Chemicals agents alcohol. cocaine, etc Hormones Maternal diabetesEnvironmental factors (Teratogens) ▪ Infectious agents-virus ▪ Physical agents X-rays, Hyperthemia, etc ▪ Chemicals agents alcohol, Cocaine, etc ▪ Hormones ▪ Maternal diabetes