Sea Lamprey Dissection

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Sea Lamprey Dissection

• Petromyzon marinus

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MAJOR duties of various TEAM Members!!

• Head Dissector
• acquire tray specimen prep for specimen
  dissection
• incisions with direction after conferring with
  team members
• identification tagging of required structures
• assist with clean up of table and materials
  (cadaver tissue disposal)
• Assistant Dissector
• assist with prep organization of tags/labels
• assist with determining incision locations
• hand off of required tools from the dissecting
  kit
• assist with reading of lab procedures specific
  organ system directions
• assist with clean up of table and materials
  (cadaver tissue disposal)

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MAJOR duties of various TEAM Members!!

• Reader
• read lab procedures specific organ system
  directions
• keep field guide, lab papers, computer and table
  dry clean
• assist with reading of lab procedures specific
  organ system directions
• assist with clean up of table and materials
  (soap, rinse, thorough drying of tray table -
  including sink)
• Clean Up
• assist with prep organization of tags/labels
• assist with reading of lab procedures specific
  organ system directions
• assist with clean up of table and materials
  (soap, rinse, thorough drying of dissecting kit
  instruments)

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External Anatomy of the Lamprey
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External Anatomy
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Internal Anatomy of the Lamprey
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Internal Anatomy
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Internal Anatomy
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Gonads
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ad - anterior dorsal cartilage an - annular
cartilage au auricle bd bile duct bp -
basal plate br brain cd - cardinal
vein d.ao - dorsal aorta dm - dorsal
muscles ea - external gill aperture ft -
fibrous tissue gr - groove canal hp - basal
plate to fontanelle hv - hepatic vein I
integument i.ju - inferior jugular vein int
intestine ju jugular lg - lingual
cartilage lr liver m - buccal cavity mv -
median ventral cartilage my - spinal cord na -
olfactory sac na - pituitary pouch na' -
nasal aperture na.c - nasal capsule nc
notochord n.ca - spinal canal oc - cranial
roof oes gullet o.f - buccal funnel ov
ovary pc pericardium pd - posterior dorsal
cartilage pmt - protractor muscle of tongue rmt
- retractor of tongue rt - respiratory tube ss
- lymph sinus sv - sinus venosus t tongue
v ventricle v.ao - ventral aorta vl
velum vm - ventral muscles
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