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premature birth
distinguish between prenatal & postnatal
During prenatal development, a particular organ or body part is most vulnerable to exposure to teratogens during its:
Prenatal development actually begins when the first initial cells divide. Development continues daily until the baby is born. There are differing opinions about this and it is somewhat subject to debate.
First Stage: The first two weeks after conception are known as the Germinal stage. Second Stage: The next six weeks of development are known as the Embryonic stage. Third Stage: The remainder of prenatal development is known as the Fetal stage.
Embryology
Zygote-> Embryo -> Fetus
Alcohol
Fetus
plz send the topic of what factors affecting prenatal life detail and headlines
fetus
germinal period