Related Experiment Video
Updated: Jun 23, 2026

05:57
Dissection of Zebrafish Craniofacial Tissues Upon Staining with Alcian Blue
Published on: September 12, 2025
Zebrafish embryology and cartilage staining protocols for high school students
Farida Emran1, Jacqueline M Brooks, Steven R Zimmerman
1Department of Molecular and Cellular Biology, Harvard University, 16 Divinity Ave., Biolabs 2098, Cambridge, MA 02138, USA. emran@mcb.harvard.edu
Zebrafish
|April 18, 2009
Summary
High school students can now explore embryology and genetics using a new zebrafish protocol. This hands-on lab introduces zebrafish as a model organism and covers topics like fertilization and adaptation.
Area of Science:
- Life Sciences
- Developmental Biology
- Genetics
Background:
- The Howard Hughes Medical Institute Outreach Program at Harvard University enhances high school science education.
- Hands-on laboratory sessions provide students and teachers with investigative experiences.
Purpose of the Study:
- Introduce students to zebrafish as a model research organism.
- Provide direct experience with embryological research techniques.
- Facilitate discussions on embryology, genetics, fertilization, natural selection, and animal adaptation.
Main Methods:
- A zebrafish embryology protocol was developed and implemented.
- The protocol includes live larvae observation, cartilage staining, and mutant identification.
- It is designed for efficiency, minimal reagents, and reliable results.
Main Results:
- The protocol successfully introduces students to zebrafish embryology.
- Students gain practical experience with developmental biology techniques.
- Reliable results were obtained in a time-efficient manner.
Conclusions:
- The presented zebrafish embryology protocol is a valuable educational tool.
- It effectively engages students in scientific inquiry and discussion.
- The protocol offers adaptable options for various laboratory settings.

