| Scientists are harvesting stem cells from fertilized human eggs and doing experiments to develop medical cures. |
| The bulk of flu vaccine production today is done using fertilized chicken eggs and takes months. |
| The most fertile land is in the Pacific coast region, where volcanic ash has fertilized the soil. |
| Defoliation induced an increase in the number of resin droplets in the fertilized saplings. |
| Reef fishes are egg-layers, and the eggs are externally fertilized by the male parent. |
| Wheat plants grown in limed and nonlimed soil fertilized with poultry ash or potassium phosphate produced similar yields. |
