1. dorsal surface 2. 3 . 4 . 5 . 6 . 7 . 8 . 9. incision for injection into squid

1. dorsal surface2. 3. 4. 5. 6. 7. 8. 9. incision for injection into squid

1. 2. 3. 4. 5. 6. cartilage grooves on left that fit into grooves on funnel (rt. Arrow)

Funnel area

1. 2. part of buccal membrane3. 4. salivary glands5.

1. funnel2. 3. funnel retractor muscle4. rectum5. 6. precavae (contains kidneys)7. posterior vena cavae8. caecum9.

Female

1. funnel2. rectum3. funnel retractor muscles4. 5. ink sac6. 7. brachial heart8. 9.

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