LAB DIGESTIVE SYSTEM

Ms.Tanyaratana Dumkua Biology Department, MahidolWittayanusorn School

Demonstrated Lab

Dissection Lab

> Monogastric stomach : Pig stomach > Ruminant stomach : Preserve samples (cow stomach)

> Earthworm dissection > Fish dissection

http://vanat.cvm.umn.edu/ungDissect/Lab14/images/Large14-17.jpg

PIG STOMACH

INTERNAL HORSE STOMACH

http://4.bp.blogspot.com/-ag4oX3y_nxY/UUhuvL2_HII/AAAAAAAACNw/1QY9ZlowWqU/s1600/horsestomach.jpg

EXTERNAL PIG STOMACH

https://o.quizlet.com/o.zYE7T62cR197H-dIy9og_m.jpg

https://slideplayer.com/slide/5258442/16/images/21/%28b%29+Anterior+view+of+internal+anatomy.jpg

https://opentextbc.ca/anatomyandphysiology/wp-content/uploads/sites/142/2016/03/2414_Stomach.jpg

http://people.upei.ca/bate/assets/images/rumen.png

RUMINANT STOMACH

http://courses.washington.edu/chordate/453photos/gut_photos/cow_stomach2.jpg

RUMEN

RETICULUM

OMASUM

ABOMASUM>>

SETAE

BODY PLAN

https://www.kullabs.com/uploads/113.jpg https://sites.google.com/site/latodaminaturecenter/_/rsrc/1408670939543/home/invasive-species/animals/Picture3worm.jpg

DORSAL VENTRAL

http://www.microbiologynotes.com/wp-content/uploads/2016/09/External-features-of-earthworm.png

https://www.carlsonstockart.com/images/xl/Earthworm-Dissection-Technique.jpg https://c1.staticflickr.com/3/2698/4344184028_6ce0c05e23_b.jpg

Dissection & Pinning

https://www.kullabs.com/img/note_images/rP28ULdxIZnyNYks.jpg https://assets.fishersci.com/TFS-Assets/CCG/product-images/F73630~p.eps-650.jpg

Cross section

http://biologywithmrsh.weebly.com/uploads/4/3/4/8/43486969/6655002_orig.jpg

INTERNAL ANATOMY EARTHWORM

https://sc01.alicdn.com/kf/UTB8tkleBSnEXKJk43Ub762LppXa8/937056012/UTB8tkleBSnEXKJk43Ub762LppXa8.png

Nemipterus hexodon Oreochromis niloticus

https://lh3.googleusercontent.com/fishspecies/Ry6N-zr7_rI/AAAAAAAADOY/krAGpzWbXdo/s800/ornatethreadfinbream.jpg

https://d2gg9evh47fn9z.cloudfront.net/800px_COLOURBOX6028428.jpg

https://embryology.med.unsw.edu.au/embryology/index.php/File:Anatomical_axes_comparison.jpg

BODY PLAN

http://earthguide.ucsd.edu/fishes/kinds/images/scale.jpg http://earthguide.ucsd.edu/fishes/kinds/images/scale_ctenoid.jpg https://images.slideplayer.com/25/8025899/slides/slide_8.jpg https://www.fishbase.de/Images/Glospic/G_Fig5_6205_Cycloid.jpg

https://www.leisurepro.com/blog/wp-content/uploads/2010/09/Caudal-Fin-Types.jpg

https://i1.wp.com/graduatefarmer.co.ke/wp-content/uploads/2016/05/male-tiapia.gif?ssl=1 https://image.slidesharecdn.com/tilapiaculture-130524162707-phpapp02/95/tilapia-culture-15-638.jpg?cb=1369412902

https://www.carolina.com/images/teacher-resources/activities/perch_3.jpg http://marinewaters.fish.wa.gov.au/wp-content/uploads/fish-dissection.jpg

http://www.acanthoweb.fr/sites/default/files/gb_perche6b.jpg