The dissetion of fish, can easy to understand for students.
Material
It uses 150mm crucian.
Content
The specimen shows that the shape of crucian and digestive system, respiratory system, circulatory system, excretory system, reproductive system and a section of lateral line nerve in body.
Number notation
1. Mouth 6. Gallbladder
2. Oesophagus 7. Cheek
3. Intestine 8. Swim bladder
4. Anus 9. Fish pipe
5. Hepatopancreas 10. Venous sinus
11. Atrium 17. Spleen
12. Ventricle 18. Renal
13. Artery balloon 19. Ureter
14. Abdominal aorta 20. Spermary (male) and ovary (female)
15. The vein into gill 21. Urinary opening
16. The vein out gill 22. Lateral line nerve
Notice and Maintenance
Do not put the specimen inversion and thwart.Put the specimen at cool to avoid sun shining and frosting.The preservation solution is 7% neutral formaldehyde solution.If the preservation solution become turbid and decrease, open the cover to filtrate and change new solution.teaching fish dissection