fetus
embryo
Embryo, between the 3rd and 8th week. Fetus, after the 8th week
the period of time between conception and birth is called the "gestation period"
This cluster of cells change the baby grows from pre-embryo to embryo to fetus.
when you are giving birth
From Conception to Birth - 2005 TV was released on: USA: 13 March 2005
Birth.
An infant's main learning tool in the first months after birth is the infant's parent/guardian/caregiver.
Infant is a baby. ie from birth to first birthday.
From conception to birth.
gestation
From conception to the birth..depending on the expiration date on test....