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External Koi Anatomy
On the outside, Koi appear to be very simple. You can only see the mouth, eyes, nostrils, barbels, some fins and a bunch of scales. However, their internal organs are a little more complex.
- Nostril
- Eye
- Dorsal Fin
- Caudal Penduncle
- Caudal Fin
- Barbels
- Pectoral Fin
- Pelvic Fin
- Anal Fin
