| Fertility clinic supply | 23 |
| They grow when fertilized | 25 |
| Reproduction necessities | 24 |
| Breakfast of centurions? | 24 |
| They go down the tubes | 22 |
| Offspring in the offing | 23 |
| Mature female germ cells | 24 |
| Future fauna, frequently | 24 |
| Fertility clinic topic | 22 |
| They pass through tubes | 23 |
| Fertility clinic donations | 26 |
| In vitro items, perhaps | 23 |
| Fertility clinic collection | 27 |
| Fallopian tube traversers | 25 |
| Breakfast item in old Rome? | 27 |
| What some surrogates get | 24 |
| Things that go through tubes | 28 |
| Things laid by a gallina | 24 |
| They're laid by aves | 24 |
| They're fertilized | 22 |
| They travel through tubes | 25 |
| They can be fertilized | 22 |
| Surrogacy agency donations | 26 |
| Starts of some reproductions | 28 |
| Some reproductive cells | 23 |
| Some progametes, eventually | 27 |
| Sites of many divisions | 23 |
| Places where it all began | 25 |
| Ovoid objects, to Romans | 24 |
| Oologists' studies | 22 |
| Nero's breakfast order? | 27 |
| Necessities for pregnancies | 27 |
| Future embryos, perhaps | 23 |
| Fertility-clinic topic | 22 |
| Fertility clinic samples | 24 |
| Fertility clinic inventory | 26 |
| Fertility clinic deposits | 25 |
| Female reproductive cells | 25 |
| Eventual "aves" | 25 |
| Eggs, in biology class | 22 |
| Eggs, in a biology lab | 22 |
| Eggs received by a surrogate | 28 |
| Eggs in fertility clinics | 25 |
| Donations at some clinics | 25 |
| Cells covered in sex ed | 23 |
| Cato's omelet material | 26 |
| Caesar's morning meal? | 26 |
| Caesar's breakfast? | 23 |
| Breakfast in old Rome? | 22 |
| Breakfast for Brutus, perhaps | 29 |
| Breakfast food for Cato | 23 |
| Breakfast dish for Brutus | 25 |
| Biological duct travelers | 25 |
| Biochemists study them | 22 |
| Basis for Ovid's omelet | 27 |
| Base for Ovid's omelet | 26 |
| "Avis" output | 23 |
| Cricket field shape, usually | 28 |
| White House office shape | 24 |
| Decorative window shape | 23 |
| Shape of the old pigskin | 24 |
| Many a toy train track | 22 |
| Like Obama's office | 23 |
| Shape of a famous office | 24 |
| Presidential office shape | 25 |
| Lionel track layout, maybe | 26 |
| Whole note's shape | 22 |
| Shaped like an egg or a face | 28 |
| Shape of Earth's orbit | 26 |
| Racetrack configuration | 23 |
| Like one White House office | 27 |
| Like a world-famous office | 26 |
| West Wing office shape | 22 |
| Shape of the human face | 23 |
| Shape of some hand mirrors | 26 |
| Shape of many a NASCAR track | 28 |
| Shape found in the West Wing | 28 |
| Racetrack shape, probably | 25 |
| Model-train track shape | 23 |
| Model train layout, often | 25 |
| Lionel train path, often | 24 |
| Like some picture frames | 24 |
| Like most orbital paths | 23 |
| Like many a race route | 22 |
| Like an oeil-de-boeuf window | 28 |
| Certain coffee table shape | 26 |
| 440-yard path shape, perhaps | 28 |
| 440-yard long path, perhaps | 27 |
| Window shape, sometimes | 23 |
| White House's ___ Office | 28 |
| Washington office shape | 23 |
| Typical model train layout | 26 |
| Track-runner's path | 23 |
| Toy train track layout, maybe | 29 |
| Tot's circle, perhaps | 25 |
| This puzzle's theme shape | 29 |
| Speedskating track shape | 24 |
| Speedskater's path | 22 |
| Speed-skating rink, e.g. | 24 |
| Speed-skater's venue | 24 |