Related Clues:

• Fish spawn
• Cells for women only
• Seed-to-be
• Gametes
• Potential progeny
• Instinctive motive
• Breakfast item in old Rome?
• Primal impulse
• Exhort
• Apply pressure
• Spontaneous motivation
• Female germ cell
• Eggs, in bio labs
• Basic desire
• Eggs, to biologists