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Describe the process that occur during the first trimester in pre-natal development.

      

Describe the process that occur during the first trimester in pre-natal development.

  

Answers


John
Fertilization - 1 - 9 days duration zygote is formed

Mitosis - rapid cell division. Production of finger like projection

Implantation - attachment of the zygote to uterine wall development of placenta and umbilical cord-finger like projections develop into organs that are used for passing nutrients/ waste matter.
johnmulu answered the question on July 14, 2017 at 05:29


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