Related Clues:
- 16-Across cell
- It passes through a pollen tube
- 54-Down, to a biologist
- Egg, in a lab
- Egg, to Ovid
- Cell with 23 chromosomes
- Egg, formally
- Fallopian tube traveler
- Part of a preconception?
- One of 40-Across
- Fertility clinic cell
- Spermatozoon, for instance
- Latin egg
- Egg- or sperm-cell
- An egg or sperm cell