n.any agent that interferes with normal embryonic development: alcohol or thalidomide or X-rays or rubella are examples

Teratogen update: penicillamine.
Teratogen update: Vitamin A congress
Teratogen update: vitamin A congeners
Teratogen update: lead and pregnancy.
Teratogen update: Azathioprine and 6‐mercaptopurine
Teratogen update: Lead and pregnancy (p 409-420)
Teratogen-Mediated Inhibition of Target Tissue Response to Shh Signaling
Hyperthermia as a teratogen: A review of experimental studies and their clinical significance
Histone deacetylase is a direct target of valproic acid, a potent anticonvulsant, mood stabilizer, and teratogen
Too much of a good thing: retinoic acid as an endogenous regulator of neural differentiation and exogenous teratogen