Important organs are developing during next two weeks. Be careful of all intervention into female’s organism. It is not recommended to vaccinate in this period as well as deworm and apply parasite treatments. The female is very sensitive to all changes therefore do not change her daily regimen, schedule of walks, type of food, place for rest as well as your behaviour. All necessary interventions should be noted in calendar so that you know if development of any organ could have been affected. The uterine is able to resorb the embryos until day 35.
Embryos are nidating in the uterine wall. Their size is about 1mm. Her teats are getting bigger and turn pink. Coat on belly and around the teats is getting finer.
Head, body, spinal cord and central nervous system start to develop in the embryos.
The basis of internal organs start to develop.
Development of the embryos‘ internal organs. Their size is about 2mm.
Day 19 Today
Development of the embryos‘ internal organs.
The embryos are nidated in the uterine wall, the development of internal organs continues and neural tube closes. The size of embryos is about 4mm.
Development of placenta. From now on the pregnancy can be confirmed. Ultrasound does not show embryos yet, only their gestational sacs full of amniotic fluid. The size of embryos is about 5mm and heart starts to develop.