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Different terms are used to describe prenatal development, meaning development before birth. A term with the same meaning is the "antepartum" (from Latin ante "before" and parere "to give birth") Sometimes "antepartum" is however used to denote the period between the 24th/26th week of gestational age until birth, for example in antepartum ...
Development before birth, or prenatal development (from Latin natalis ' relating to birth ') is the process in which a zygote, and later an embryo, and then a fetus develops during gestation. Prenatal development starts with fertilization and the formation of the zygote , the first stage in embryonic development which continues in fetal ...
A widespread assumption concerning the prenatal phase was that the fetus is almost completely shielded from outside stimuli. Thus, perception and consciousness would develop after birth. Meanwhile, there is a great number of scientific studies which show clearly that behaviour, perception and learning is already developed before birth.
Additionally, embryology encompasses the study of congenital disorders that occur before birth, known as teratology. The history of embryology stretches back thousands of years. Aristotle proposed the theory that is now accepted, epigenesis. Epigenesis is the idea that organisms develop from seed or egg in a sequence of steps.
Stanislav Grof has written on the near-birth experience.. A near-birth experience (also known as a pre-birth experience or pre-mortal experience) is an alleged recollected event which occurred before or during one's own birth, or during the pregnancy, an alleged remembering of one's own pre-existence, or an alleged encounter with the unborn child (usually via dream) experienced by relatives or ...
Melanie Smith, a mom of two, shares her regrets about not finding out her second baby's sex before birth in a now-viral TikTok. Smith struggled to connect with her unborn child, saying she felt ...
Choline before pregnancy is also related to changes in the birth, death, and migration of cells in the hippocampus during the development of the baby rats in the womb. Choline is also associated with the different location and shape of neurons involved in memory storage within the brain.
Over the first 5–7 days following birth, the body weight of a term neonate decreases by 3–7%, [8] [failed verification] and is largely a result of the resorption and urination of the fluid that initially fills the lungs, in addition to a delay of often a few days before breastfeeding becomes effective. After the first week, healthy term ...