Embryos dont need to survive.
Embryology
The study of embryos is called embryology.
Embryos are frozed in liquid nitrogen through a process called cryofreezing. Embryos are generally frozen to be stored for long periods of time or if they have to be trasported to a different location.
Two thing embryos need are nutrients and protection
dormancy
Embryos dont need to survive.
From the mother's body, - they are inside it while they are embryos.
All animals start out as embryos.
Embryology
The One with the Embryos was created on 1998-01-15.