Sea Lamprey Dissection - PowerPoint PPT Presentation

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Sea Lamprey Dissection

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Sea Lamprey Dissection Petromyzon marinus Head Dissector acquire tray & specimen; prep for specimen dissection incisions with direction after conferring with team ... – PowerPoint PPT presentation

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Title: Sea Lamprey Dissection


1
Sea Lamprey Dissection
  • Petromyzon marinus

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
5
External Anatomy
6
Internal Anatomy of the Lamprey
7
Internal Anatomy
8
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9
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10
Internal Anatomy
11
Gonads
12
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13
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14
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
15
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