Dog Pregnancy Calendar! What Is Happening In My Dogs Pregnancy Over The Weeks Till Birth?

Dog Pregnancy Calendar! What Is Happening In Your Puppies Development And When!

During Week 1 of a dog's pregnancy calendar, fertilization takes place as the embryo implants into the uterine lining. Following this, there is a rapid division of cells.

Moving into Week 2, the development of the embryo continues. The formation of the neural tube begins, and the blood cells and circulatory system start to develop.

Week 3 marks further progress as the embryo attaches more firmly to the uterine lining. Major organs, including the heart, liver, and kidneys, start to form. Simultaneously, the nervous system starts its development. As we enter

Week 4, a significant transformation occurs, as the embryo transitions into a fetus. Limb buds also emerge, and the internal organs continue to develop.

Week 5 witnesses the rapid growth of the fetus in size. The eyes, ears, nose, and mouth begin to take shape, while the formation of toes, tail, and whisker buds commences.

Upon reaching Week 6, fetal movements become apparent and the respiratory system starts its development. Simultaneously, the skeletal structure begins to take form.

In Week 7, the fetus becomes more recognizable as a dog, with the growth of fur being one of the notable changes. Muscles and bones continue to strengthen.

Week 8 sees the fetus gaining more weight, while the skull bones start to harden. Additionally, eyelids form and cover the developing eyes.

Week 9 marks the full formation of the fetus, with all its organs and systems being developed. The tail also disappears as the fetus prepares for birth. As we approach the final stages of the pregnancy,

Week 10 sees the fetus positioning itself for delivery, accompanied by a slowdown in fetal movements. On the mother's side, nesting behavior may begin to manifest.

In Week 11, the fetus continues to grow and gain weight, with all of its organs becoming fully functional. The preparation for lactation also commences.

Finally, Week 12 represents the last week of pregnancy for the dog. During this time, the fetus may shift its position once more, and the mother's breasts may begin to produce milk. These descriptions provide a concise overview of the key developments and changes that occur during each week of a dog's pregnancy calendar.