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Effective early human development education can prevent behaviors that give children disadvantages and give them the best head start – good health. A Shared Duty. Parents, health professionals, and educators have a duty to promote children’s health even if school performance is unaffected.
29 kwi 2015 · The document summarizes the three main stages of pre-natal development: the germinal period, embryonic period, and fetal period. The germinal period occurs within the first two weeks after conception and involves cell division and implantation in the uterus.
Interactive Prenatal Timeline. This vertical timeline, featuring movies, images, facts, and even quiz questions, is an extremely versatile tool for learning about prenatal development from fertilization to birth. Study development chronologically, as a whole or by body system.
Explore pregnancy and prenatal development with EHD's free, online educational resources featuring direct videography and 4D ultrasound of the living embryo and fetus. Learn how humans develop from a single cell into a 100-trillion cell adult.
There are three stages of prenatal development: germinal, embryonic, and fetal. Keep in mind that this is different than the three trimesters of pregnancy (which focuses on the experiences of the pregnant parent). Let’s take a look at what happens to the developing baby in each of these stages.
There are three stages of prenatal development: germinal, embryonic, and fetal. Keep in mind that this is different than the three trimesters of pregnancy. Let’s take a look at what happens to the developing baby in each of these stages.
During prenatal weeks 4–12, the developing placenta gradually takes over the role of feeding the embryo, and the decidual cells are no longer needed. The mature placenta is composed of tissues derived from the embryo, as well as maternal tissues of the endometrium.
