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Cigarette smoke has most likely affected cell differentiation when the child was a developing embryo.
What is cell differentiation?
- It is a process by which a cell acquires a function and undergoes structural and genetical changes to perform them.
- It can either be permanent or temporary (in plants dedifferentiation is observed).
What are teratogens?
Teratogens are substances that can cause physical or functional abnormalities in a developing human embryo or fetus if a pregnant woman is exposed to it.
Is cigarette smoke a teratogen?
Yes it is a teratogen.
What are other examples?
They include alcohol, smoking, hazardous chemicals, radiation, viruses, and certain prescription medicines.
To learn more about cigarette, teratogen and embryo here,
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