Fish Dissection White Croaker Shark.

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Presentation transcript:

Fish Dissection White Croaker Shark

Whole fish – identify fins, body regions, prepare to open abdominal cavity.

Fin spine A

Fin ray

Stomach

Intestine

Gill rakers Heart

Swim bladder

Intestine

Liver

KIdney Swim bladder

A A Plyoric caecum Stomach Testes

Gas bladder

Olfactory lamellae inside

8 Pectoral fin Dorsal fin

7 Spiracle A

Liver

Liver Heart

Intestine Spiral valve

Stomach Stomach lining

Nares Ampullae of Lorenzini

FISH SWIMMING TYPES

PELAGIC SUSTAINED HIGH SPEED SWIMMING

REEF FISH LATERALLY COMPRESSED SHORT-BURST E

DORSO-VENTRALLY COMPRESSED DEMERSAL DORSO-VENTRALLY COMPRESSED

DEMERSAL FLAT FISH

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