Henrietta is in the fifth week of her pregnancy, which means that she is in the period of prenatal development.

Embryonic period

Explanation:

The time period of the growth of the baby in the womb of the mother of human is 38 weeks or 9 months.

The time period of 38 weeks is divided into three phases related to the events taking place in that period which are: the germinal period, embryonic period and the fetal period.

Therefore, in the fifth week she is in the embryonic phase of prenatal development.

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