Contact Information:
Phillip J. Clauer
Senior Extension Associate
4-H Youth and Specialty Poultry
Department of Poultry Science
The Pennsylvania State University
Teachers' Resources
- The Chicken
- The Egg
- The
Avian Egg
- Parts of the Egg
- Obtaining Hatching Eggs
- Culling and Caring for Eggs Prior to Incubation
- Parts of the Egg
- The
Avian Egg
- The Reproductive System and Fertilization
- Incubation
- Trouble
Shooting
- Common Incubation Problems --Causes and Remedies. Trouble shooting causes and remedy suggestions in a table format. By: R. A. Ernst, F.A. Bradley, M.E. Delany, U.K. Abbott and R.M. Craig, Animal Science Department, University of California, Davis.
- Embryo Development
Physiological Processes Within the Egg
Hatching includes egg tooth and feather sexing pictures
Resources for the classroom
Answers to Commonly Asked Embryology Questions is a list of questions that I have received from teachers and youth over the years with a brief answer.