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Compared with the open ocean ecosystem, the continental shelf ecosystem
Embryonic Stage
The early developmental phase of an organism following fertilization, characterized by rapid cell division and differentiation.
Germinal Stage
The first fortnight of embryonic growth post-fertilization, marked by swift cellular proliferation and the onset of cell specialization.
Foetal Stage
The period in human development that begins about nine weeks after fertilization and continues until birth, during which significant growth and development occur.
Prenatal Development
The process of growth and development within the womb, where human beings develop from a single cell to a full-term infant.
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