The chorion and the amnion form the amniotic sac. Their respective combining forms are chorio- and amnio-.
Implantation is the process of the embryo embedding in the endometrium.
Normal placement embryonic fetal development means that an embryo in developing in the uterus.
Parturition is the term meaning delivery of a developed fetus. A related term, oviposition, means delivery of an egg containing an embryo.
Embryo (Greek embryon = a young one) refers to a human baby in its first trimester. During this time histogenesis (tissue formation) and organogenesis (organ formation) is taking place.
Miscarriage or abortion (if induced).
End of pregnancy before the embryo is viable. In the medicinal sense, this term and the term unsuccessful labor both allude to the end of pregnancy before the embryo is fit for survival outside the uterus.
The fertilized egg is known as the zygote. Over time, it develops into the embryo, then the fetus.
Implantation is the medical term meaning attachment of the zygote to the uterine wall. If the zygote does not attach, a period occurs.
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The young or embryo of an animal in the womb, or in the egg; often restricted to the later stages in the development of viviparous and oviparous animals, embryo being applied to the earlier stages.
Yes, this medical condition is called Placenta accreta and causes massive bleeding after delivery.
After being diagnosed with embryo toxic factor a women will need to get medical treatment to suppress the immune system long enough for an embryo to implant. This typically means taking twice a day progesterone suppositories twice daily until 16 weeks into the pregnancy.