Curated OER
Zebrafish Development
Middle schoolers examine the early development of zebrafish as a model for embryo development in humans. They observe various stages of zebrafish reproduction from sperm and eggs to fertilized eggs and hatchlings.
Curated OER
Animal Reproduction and Development
Details of fertilization, cleavage, the placenta and fetal development are presented, along with important diagrams and illustrations. By using these slides, you and your students will generate discussion points, along with details...
Curated OER
investigating and Modeling Sea Urchin Fertilization and Development
Students begin by using clay to model fertilization and early development of sea urchins and chordates. They move on to mixing live sea urchin sperm and ova together to observe, diagram and record events occurring in fertilization and...
University of Wisconsin
University of Wisconsin: Amphibian Embryology
This tutorial goes into great detail describing the embryological development of amphibians. Written explanations, photos and quicktime movies are all included.
Khan Academy
Khan Academy: Human Embryogenesis
Explains what happens during embryogenesis, the first eight weeks of pregnancy.
University of Arizona
University of Arizona: Developmental Mechanisms Problem Set
This interactive module introduces students to the basic concepts of development in a variety of organisms. Students will also learn about the experiments that gave scientists in the early 20th century insight into the mechanisms of...
University of Wisconsin
University of Wisconsin: Amphibian Embryology Tutorial
This amphibian embryology tutorial takes an in depth look at the question "Why study amphibians?". Through this tutorial students will develop a better understanding of vertebrate development.
McGraw Hill
Glencoe: Biology: Animal Development
Find out what you know about animal development by taking this post test.