10th day
Impregnated oocytes are descending through oviducts to uterine horns. We are still in first step.
13th day
Embryos lose their cover and are still looking for the best place for nidation.
14th day
The embryos are ready to get their permanent place.
16th day
The embryos are growing! Their size is about 1 mm/0.039 in. You can start to watch changes on your girl dog. Her teats are getting bigger and turning pink.
17th day
The basic elements of dog body are forming – head, body, spinal cord and central nervous system has just started to develop in the embryos.
