Tag: gastrulation


What is gastrulation?

Gastrulation is a key process in embryonic development occurs in the fourth week of pregnancy and from here the embryo will have three layers of tissue from which all organs and tissues are formed.

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2 months pregnant

embryonic skin development

At this stage, the woman may experience the impact of hormonal changes, something that may alter her emotions. However, physical body changes aren’t noticeable at a glance yet.

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Three weeks pregnant

Pregnancy symptoms

During the third week of pregnancy a process called gastrulation begins; at the same time, hCG hormones, estrogens and progesterone are released.

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4 weeks pregnant

Fourth week

That week marks the finish of the first month, there are no important physical nor emotional changes. If they are not tested, they don’t even realise they are pregnant.

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