None, the longest is the Asian elephant after a gestation period of 19 to 22 months.
Humans have an average gestation period (time of pregnancy) of 280 days.
The gestation (not gestination) period of an animal is the time from conception to birth. In humans it's 9 months.
Spiders have an incubation period of 9-27 days.
Oxytocin is produced by the pituitary gland and is responsible for starting contractions at the end on the 9 month gestation period.
Gestation refers to the period of pregnancy. ie - A human gestation period would be 9 months.
The gestation period is 9 weeks, give or take a couple days.
As with any breed, the average gestation period is 9 weeks.
the 9-month gestation period is really not reliable at all so you can't go by that.
The average gestation period for a bison is around 9 months.
The average duration of the human gestation period is about 9 months.
9 months
Many mammals carry baby for 9 months . Human beings are best and well known example having 9 month pregnancy period .