CHM101H1 Lecture 1: Animal II Nematode Dissection 2018

68 views2 pages
School
Department
Course
Professor

Document Summary

Keep your hands away from your eyes, nose and mouth to avoid possible contamination. One group member collect the following materials: a preserved roundworm, ascaris sp. , 1 dissection dish, 1 set of pins, 1 pair scissors, 1 probe and i pair forceps, nematode dissection guide. External anatomy: first determine the sex of your nematode. Use table 1 as a guide: examine and identify the external anatomy of the roundworm locate the following structures - mouth and tri-radiate lips, cuticle, lateral lines, anus, female genital opening or male anal spicules. (refer to table. Photograph and save a photo the general external anatomy. External features of sexual dimorphism in the nematode, ascaris sp. A pair of needle like penial setae in cloaca. Dissection procedure: use dissecting pins to secure the head and tail ends to your dissecting dish, use scissors to make an incision through the body wall of the nematode near the mouth.

Get access

Grade+20% off
$8 USD/m$10 USD/m
Billed $96 USD annually
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
40 Verified Answers
Class+
$8 USD/m
Billed $96 USD annually
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
30 Verified Answers

Related Documents