Pregnant Dog Stages

Pregnant Dog Stages. Days 1 through 4. Dog sperm will reach an ovum on day 4 48 to 73 hours.

Week four days 21-28 During the fourth week of pregnancy the growing puppies are susceptible to developmental issues and defects. There are three stages of dog labor. And heres a very quick overview of the stages you can expect your pregnant dog to go through.

Week four days 21-28 During the fourth week of pregnancy the growing puppies are susceptible to developmental issues and defects.

In order to answer the question how long are dogs pregnant you first need to understand the dog reproductive cycle. Dogs are pregnant for between 63 to 67 days which is more or less 9 weeks. Pregnancy in dogs is divided into three stages of 21 days each. Intact female dogs go into heat approximately every six.