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Development of a Chick Embryo

Development of a Chick Embryo. Page 50 in lab book. Safety. Eggs may contain Salmonella bacteria . Do not consume any part of the egg. Wash hands thoroughly when finished. Clean all surfaces. http://web.uconn.edu/mcbstaff/graf/Student%20presentations/Salmonellatyphi/StyphiImage1.jpg.

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Development of a Chick Embryo

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  1. Development of a Chick Embryo Page 50 in lab book

  2. Safety • Eggs may contain Salmonella bacteria. Do not consume any part of the egg. • Wash hands thoroughly when finished. • Clean all surfaces. http://web.uconn.edu/mcbstaff/graf/Student%20presentations/Salmonellatyphi/StyphiImage1.jpg

  3. Study of a hen’s egg http://lafianzoo.com/wp-content/uploads/2009/01/10.jpg

  4. Eggs come in many different sizes http://lujs.tripod.com/difference-in-eggs2.jpg

  5. 1. Draw an oval on the egg as shown in Figure 1. 2. Carefully open the egg, do not break the yolk. Cutting open your egg. http://urbanext.illinois.edu/eggs/images/eggdiagram.gif

  6. Clean up • 1 Throw away the bowl with the egg in it. • 2. Clean with hot soap and water all dissection instruments then dry: Probe • scissors forcepts • 3. Wash down your lab table and dry

  7. There are only 4 slides that are 16 hours and 24 hours. You will have to share the slides. Draw the image under low power in the margin of your lab book. Answer all questions on the page Part II: Chick Embryos Page 53 http://images.google.com/imgres?imgurl=http://www.aps.uoguelph.ca/~swatland/chick56.jpg&imgrefurl=http://www.aps.uoguelph.ca/~swatland/ch8_2.htm&usg=__YP_prC4svWFO3e6IDS0YLeVkfhk=&h=1996&w=1204&sz=2706&hl=en&start=5&um=1&tbnid=8awhUHwtYsvPGM:&tbnh=150&tbnw=90&prev=/images%3Fq%3Dchick%2Bembryology%26as_st%3Dy%26um%3D1%26hl%3Den%26sa%3DG

  8. Obtain a slide of either a 33 or 48 hour embryo. Draw the embryo in the margin of your lab book. Answer all questions on page 54-55, 5-9. Return Slides, put microscope away. 33 Hour Chick Embryo: page 54 http://images.google.com/imgres?imgurl=http://www.aps.uoguelph.ca/~swatland/chick56.jpg&imgrefurl=http://www.aps.uoguelph.ca/~swatland/ch8_2.htm&usg=__YP_prC4svWFO3e6IDS0YLeVkfhk=&h=1996&w=1204&sz=2706&hl=en&start=5&um=1&tbnid=8awhUHwtYsvPGM:&tbnh=150&tbnw=90&prev=/images%3Fq%3Dchick%2Bembryology%26as_st%3Dy%26um%3D1%26hl%3Den%26sa%3DG

  9. 1. Digestive Nervous Circulatory 2. Nervous Circulatory Digestive 3. Cellular communication is most important in development. Analysis and Interpretations 60 hours https://www.eevec.vet.ed.ac.uk/secure/embryology/chick60hpainted.jpg

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