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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Which of the following statement is true regarding gastrulation?
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The correct answer is  Gastrulation is the formation process by which the 3 germ layers and axial skeleton are established in the embryo. It is the beginning of morphogenesis. It occurs during the third week of gestation. 3 germ layers which are formed includes ectoderm, endoderm and mesoderm.Ref: The Developing Human, Keith L. Moore, 7th Edition, Page 60 ; Langman's Medical Embryology, 8th Edition, Page 61