Chapter 17: Pre-natal Development

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

HideShow resource information
  • Created by: Katie
  • Created on: 28-02-13 12:38
View mindmap
  • 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


No comments have yet been made

Similar Human Biology resources:

See all Human Biology resources »See all resources »