11.4 - Reproduction
CHAPTER 4
Development. Fertilization Chemotaxis Sea Urchin’s eggs have a chemotatic molecule called resact. This molecule is found in the outer jelly coat of.
Fertilization - fusion of 2 gametes ensure encounter of sperm & oocyte/egg External fertilization # of gametes stimulus for release Internal fertilization.
Agenda 11/7/11 1)You – Draw and name major stages of early development on a piece of paper…initial cleavage, morula, blastula, gastrula Me - (I will assume.
