1.   Activase is a genetically engineered version of the naturally occurring hormone tissue plasminogen activator, or t-PA.

2.   Colborn said people might have evolved so they could deal with the naturally occurring hormone disruptors but not with the synthetic ones.

3.   Desmopressin acetate, or DDAVP, is a manmade compound very similar to a naturally occurring hormone that enables the kidney to reabsorb water, thereby reducing urine production.

4.   In diabetic patients, insufficient amounts of the naturally occurring hormone insulin are produced.

5.   Insulin is a naturally occurring hormone needed to process blood sugar into energy.

6.   Just three months ago, international travelers and alternative-medicine enthusiasts were the only ones dosing themselves with the naturally occurring hormone.

7.   Known clinically as repaglinide, it stimulates the pancreas to produce insulin, a naturally occurring hormone necessary to process blood sugar into energy.

8.   Prandin acts by stimulating the pancreas to produce insulin, a naturally occurring hormone needed to process glucose, or blood sugar into energy.

9.   Prandin works by stimulating the pancreas to produce insulin, a naturally occurring hormone needed to process glucose into energy.

10.   She has discovered that certain naturally occurring hormones in our bodies are mimicked by some pollutant chemicals that have been loosed into the environment.