45
The average gestation for a mare can range between 320-370, or about 46 weeks to about 53 weeks.
6 Weeks Gestation actually counts from fertilization. However many weeks pregnant you are is actually counted from the first day of your last period. So, when you are 20 weeks pregnant you are actually only 18 weeks gestation. You may of had your days wrong and you really is 6 weeks or they may be measuring your baby head incorrectly
39 weeks
Medication abortion can be performed safely up to 9 weeks gestation (i.e. 9 weeks after the first day of the last period).
for howrse :40
45 Weeks for howrse. :) -David A. Idol luver
The gestation period for a cat is usually around 9 weeks =)
44.3 to 53 weeks with an average of 48.6 weeks.
15 mm is about 5 weeks and 3 days, very early gestation!
A newborn baby is 40 weeks old. The gestation period in humans normally ranges between 37 and 42 weeks.
it last 40 weeks
Rabbit gestation is 28-31 days.
Piranha gestation lasts from about four to six weeks depending on the species. A female of many of the species is able to lay over 5,000 eggs at a time.