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Sea Lamprey Dissection

Sea Lamprey Dissection. Petromyzon ma rinus. 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

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Sea Lamprey Dissection

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  1. Sea Lamprey Dissection Petromyzonmarinus

  2. 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)

  3. 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)

  4. External Anatomy of the Lamprey CHECKPOINT #1 – External Anatomy

  5. External Anatomy

  6. Internal Anatomy of the Lamprey CHECKPOINT #2 – Internal Anatomy

  7. Internal Anatomy

  8. Internal Anatomy

  9. Gonads

  10. 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 cartilagelr – liver m - buccal cavity mv - median ventral cartilage my - spinal cordna - 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

  11. CHECKPOINT #3 – CLEAN UP!!

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