Chapter 17: Pre-natal Development

Mind-Map of chapter 17, Pre-natal development, from Torrance textbook.

  • Created by: Katie
  • Created on: 28-02-13 12:38
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  • 1-Cleavage
    • Zygote splits into 2 cells to become enbryo
      • Embryo moved towards uterus by cilia & movements of uterine tubes
        • No. of cell double at each meiotic division
          • Solid ball of cells formed
            • Hollow ball filled with fluid interior
              • Ball is surrounded by thin outer layer of cells in form of membrane called the chorion


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