In this article we will discuss about the dissection of dog fish. Also learn about:- 1. Dissection of Alimentary System 2. Dissection of Arterial System 3. Dissection of Efferent Branchial System 4. Dissection of Cranial Nerves 5. Dissection of Eye Muscles 6. Dissection of Internal Ear. The dog fish (Fig.14.1) is an elasmobranch. It is marine. The specimens supplied for laboratory [...]
In this article we will discuss about the dissection and structures of different types of fishes. 1. Placoid Scale of Shark: Placoid scales are found in elasmobranchs. Preparation: Cut a small piece of skin from the dorsal surface of a shark (Scoliodon). Put it in a hard glass test tube containing 5 to 10% KOH solution. Boil with constant stirring [...]
The following poionts highlight the top thirteen types of fish. The types are: 1. Cetorhinus (Family Lamnidae) 2. Pristis (Family Pristidae) 3. Sphyrna (Family Sphyrnidae) 4. Polypterus (Bichir) (Family Polypteridae) 5. Acipenser (Family Acipenseridae) 6. Amia (Family Amiidae) 7. Lepisosteus (Family Lepidosteidae) 8. Exocoetus (Family Exocoetidae) 9. Echeneis (Family Echeneidae) 10. Lophius (Family Lophiidae) and Others. Type # 1. Cetorhinus [...]