EMBRYOLOGY
FERTILISATION EARLY DEVELOPMENT OF EMBRYO AND IMPLANTATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following sequences represents the correct order of events in the formation of a human fetus?
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Zygote
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Fertilization
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Blastocyst
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Fertilization
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Explanation:
Detailed explanation-1: -First, the zygote becomes a solid ball of cells. Then it becomes a hollow ball of cells called a blastocyst. Inside the uterus, the blastocyst implants in the wall of the uterus, where it develops into an embryo attached to a placenta and surrounded by fluid-filled membranes.
Detailed explanation-2: -Fertilization. Fertilization is the union of the female gamete (egg) and the male gamete (spermatozoa). Blastocyst Development. Blastocyst Implantation. Embryo Development. Fetal Development.
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