Gestation time is the length of time that it takes from fertilization to birth.
9 months
The length of time it takes to create a baby within.
The time period from fertilization to birth is called gestation.
Between ten and twenty minutes.
usually 9 months
Gestation
the amount of time between a persons birth and a persons death
It is called the gestation period.
It is called the gestation period.
embryotic stage
It really depends on the time of fertilization to birth. probably 1-4...