It could just be the bad luck of exposing a fetus to a teratogen, or birth defect-inducing substance, at exactly the wrong time.
32.
An additional study found that of 200 individuals referred for genetic counseling for a teratogenic exposure, 52 % were exposed to more than one potential teratogen.
33.
MSDS's ( JTBaker and Fisher, as well as my LCSS list it only as " possible " teratogen, with more study being needed.
34.
Topical tretinoin is categorized by the FDA as a known teratogen ( causing malformations in fetuses ) in animals, without adequate human studies on safety in pregnancy.
35.
Most other national health services emphasise that isotretinoin is a teratogen, but do not impose the same stringent conditions on the dispensing process as the United States does.
36.
The treatment for scleroderma often includes known teratogens such as cyclophosphamide, methotrexate, mycophenolate, etc . and hence careful avoidance of such drugs during pregnancy is advised.
37.
In 2002, OTIS established a national call routing system so that anyone in North America could be routed to an affiliated service to speak with a teratogen expert.
38.
Mycotoxins can be categorized as nephrotoxins, hepatoxins, immunotoxins, neurotoxins, etc . Generic groups created by cell biologist are teratogens, mutagens, allergens, and carcinogens.
39.
Although hypoxia is a teratogen, this inhibition of expression is reversible, therefore it remains unclear if there is a connection between hypoxia and birth defects in the fetus.
40.
However subsequent research found that SB-236, 057 also acts as a potent teratogen, producing severe musculoskeletal birth defects when rodents were exposed to it during pregnancy.
