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Fetus is a term used in biology and medicine to describe the unborn offspring of a mammal, from the time that the major structures of the body have taken shape until birth. This stage follows the embryonic stage, which is characterized by the formation of rudimentary organs and body systems.
The fetal stage is a period of rapid growth and development. In humans, this stage typically begins
The duration of the fetal stage varies considerably among different mammal species, reflecting their differing reproductive
The term "fetus" is derived from the Latin word meaning "offspring" or "young." Understanding the fetal stage