1. Fate maps 2. Piebaldism due to mutation inKIT gene 3. TS of Seminiferous tubule 4. Spermiation 5. Human sperm 6. Human sperm in further detail 7. Motile apparatus of sperm…

1. Animal Development Chapters 21 & 47 2. “ Homunculus” 3.   4. Acrosomal & Cortical Reactions 5. Cortical Reaction:Wave of Ca + (So only one sperm gets in)…

Slide 1 Stem Cell Development Lesson 1 The Science and Ethics of Stem Cell Research Slide 2 An Overview of Early Development modeled with Play-Dough Fertilized egg Totipotent…

Slide 1 Genomic Circuits Slide 2 Are Genes Hardwired? No, gene expression can be modified Cis-regulatory elements are modular; offering sites for protein binding in repression…

Slide 1 Bio 178 Lecture 20 Chromosomes and the Cell Cycle ©2003 Howard Hughes Medical Institute. http://www.hhmi.org/news/page_pix.html Slide 2 Reading Chapter 11 Quiz Material…

Slide 1 Figure 47.0 Human embryo Slide 2 Figure 47.1 A “homunculus” inside the head of a human sperm Slide 3 Figure 47.2 The acrosomal and cortical reactions during sea…

Slide 1 1 Chap 47: Animal Development Brain Heart Slide 2 2 Figure 47.2 The acrosomal and cortical reactions during sea urchin fertilization Slide 3 3 Sea Urchin as Our Model…

What is an animal? Animals are multicellular, heterotrophic eukaryotes with tissues that develop from embryonic layers. How do animals differ from plants? Animals lack cell…

By: Christy Fischer Erin Mascarenas Sadie Yurista Introduction Plastics have been around since the mid 1800s are in everything from cosmetics to medical equipment are known…