Slide 1 Fertilization Sperm reaches secondary oocyte and the acrosome helps the sperm to penetrate oocyte cell membrane _ Slide 2 Fertilization Once sperm within oocyte –…

Chapter 23 Pregnancy, Growth, and Development Pregnancy is the presence of a developing offspring in the uterus Growth is an increase in size. Involves increases in cell…

http://www.youtube.com/watch?v=komfy1BXISA&feature=related Developed by D. Ann Currie 2012 Ovary gives rise to oogonial cells. Cells develop into oocytes. Meiosis begins…

Developed by D. Ann Currie Ovary gives rise to oogonial cells. Cells develop into oocytes. Meiosis begins and stops before birth. Cell division resumes at puberty. Development…

http://www.youtube.com/watch?v=komfy1BXISA&feature=related Developed by D. Ann Currie 2012 Ovary gives rise to oogonial cells. Cells develop into oocytes. Meiosis begins…