The embryonic period is the period of prenatal development is considered the critical period and also a time in which teratogens can have a profound effect that endure into adulthood.
The time leading up to delivery is known as the prenatal period. During this time, a woman requires more nutrients than usual. A pregnant lady could not be receiving adequate nutrition because of this. She might also overindulge in caffeine or alcohol, which could have an impact on the developing embryo or fetus.
Prenatal development is the process through which a baby develops inside the womb of his or her mother from a single-cell structure to a healthy baby. Cells differentiate, or form into multiple types of cells, during the process. Normally, this takes 40 weeks and is divided into three phases (different from the three trimesters).
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