- After around 40 days of pregnancy, once your dog enters her last trimester, the fetuses will have the most rapid period of growth.
- A fertilized egg takes from 18 to 23 days to implant in the dams uterus. Many dogs dont show any symptoms during the first three weeks of their pregnancy. The fetus begins to take shape by day 22, and by day 28 or 30 a veterinarian using ultrasound can see signs of pregnancy in the dams uterus and may be able to detect fetal heartbeats.

Also, remember to let your dog eat healthy food, drink plenty of water, and rest properly. Make sure to do this while avoiding stress. By the third week, the embryos will start to develop vital organs and bodily structures. This period in a dogs pregnancy is critical for development.

- The fertile period begins immediately after this and usually lasts approximately 10 days but can range from 7-14 days. This is when they will be receptive to mating and could become pregnant. Knowing your dog is pregnant earlier rather than later will help you provide the best care for your pet during this important time. You know your dog better than anyone, so keep an eye out for changes in behaviour. Early symptoms ...