Use "teratogen" in a sentence

1. There is limited evidence that 1,3-Butadiene is a teratogen in animals

2. There are 18 nine-letter words containing A, 2E, G, N, O and R: ARGEMONES Begroaned CONGEALER RENEGADOS SLOGANEER TERATOGEN

3. Benomyl is a widely encountered benzimidazole fungicide that exerts its toxicity via inhibiting microtubule formation in the nervous system and the male reproductive and endocrine systems, whilst it is a known teratogen

4. Given in high doses (> # IU/kg/day) follitropin alfa caused a decrease in the number of viable foetuses without being a teratogen, and dystocia similar to that observed with urinary hMG