How to Use "sterile" with Example Sentences

1. Scientists used to think breast milk was sterile , like urine .

2. Her husband had contracted venereal disease before their marriage , ms. pakula writes , and was probably sterile .

3. History is a sterile earth where heather does not grow .

4. The uterus is a sterile environment .

5. The plant has to buy a huge number of eggs and make sure they 're all sterile .