Estimate whelping (birth) dates and track canine pregnancy progress with our week-by-week guide.
Fertilization occurs. No major changes yet.
Embryos move into the uterus.
Embryos implant. Nipples begin to 'pink up'.
Eyes and spine develop. Faces take shape.
Toes, nails, and whiskers form. Organs developed.
Markings and skin pigment develop. Appetite up.
Skeletons fully developed. Hair shedding on belly.
Nesting behavior starts. Puppies move visibly.
Fully developed. Labor is imminent.
"Fertilization occurs. No major changes yet. This is a critical time for the mother. Ensure she has a stress-free environment and proper hydration."
