Slide 1 Slide 2 The Ovum Like any ordinary cell in its structure. It is large oval cell which varies from 117-142 µ in diameters. Coverings: a.has 2 membrane: an inner thin…

1. Getting to the right site: Helping the sperm:  At ovulation, the cervical mucus increases in amount and becomes less thick, allowing easier sperm transport.  Passage…

Slide 1 Fertilization  Structure of Gametes  External vs Internal Fertilization  Sperm Attraction  Sperm Binding to Egg and subsequent fusion  Activation of…

Slide 1 20 Animal Development: From Genes to Organism Slide 2 20 Development Begins with Fertilization Cleavage: Repackaging the Cytoplasm Gastrulation: Producing the Body…

Slide 1 Early Development: Invertebrates  Brief overview of early developmental themes  Early development of Sea Urchin  Early development of Caenorhabditis elegans…

Slide 1 Fertilization - fusion of 2 gametes ensure encounter of sperm & oocyte/egg External fertilization # of gametes stimulus for release Internal fertilization copulatory…

Slide 1 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 everyone…

42.1 Mind-Boggling Births In vitro fertilization (IVF) is an assisted reproductive technology which combines egg and sperm outside the body Prior to IVF a woman is given…

Fertilization Fertilization Structure of Gametes External vs Internal Fertilization Sperm Attraction Sperm Binding to Egg and subsequent fusion Activation of Egg Fusion of…

1. Gametogenesis and fertilizationByDr. AnsariChairperson & Prof. AnatomyRAKCODS. RAKMHSU(for BDS students)9/24/2014 1 2. The learning outcomes are• The students are…