Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should...
Transcript of Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should...
![Page 1: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/1.jpg)
Chick Embryo Development
![Page 2: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/2.jpg)
• Blastoderm • Blastodisc
Microscopic View Fertile InfertileInfertile
• No Development
![Page 3: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/3.jpg)
11
DAY 1EMBRYONICDEVELOPMENT• Appearance of Tissue Development
TROUBLESHOOTING• Low fertility• Pre-incubation• Improper fumigation• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough egg handling• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 4: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/4.jpg)
22
DAY 2EMBRYONICDEVELOPMENT• Tissue development very visible• Appearance of blood vessels
TROUBLESHOOTING• Low fertility• Pre-incubation• Improper fumigation• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough egg handling• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 5: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/5.jpg)
33
DAY 3EMBRYONICDEVELOPMENT• Heart beats• Blood vessels very visible
TROUBLESHOOTING• Low fertility• Pre-incubation• Improper fumigation• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough egg handling• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 6: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/6.jpg)
44
DAY 4EMBRYONICDEVELOPMENT• Eye pigmented
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 7: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/7.jpg)
55
DAY 5EMBRYONICDEVELOPMENT• Appearance of elbows and knees
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 8: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/8.jpg)
66
DAY 6EMBRYONICDEVELOPMENT• Appearance of beak• Voluntary movement begins
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 9: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/9.jpg)
77
DAY 7EMBRYONICDEVELOPMENT• Comb growth begins• Egg tooth begins to appear
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 10: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/10.jpg)
88
DAY 8EMBRYONICDEVELOPMENT• Feather tracts seen• Upper and lower beak equal in length
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 11: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/11.jpg)
99
DAY 9EMBRYONICDEVELOPMENT• Embryo starts to look bird-like• Mouth opening appears
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 12: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/12.jpg)
1010
DAY 10EMBRYONICDEVELOPMENT• Egg tooth prominent• Toe nails
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 13: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/13.jpg)
1111
DAY 11EMBRYONICDEVELOPMENT• Comb serrated• Tail feathers apparent
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 14: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/14.jpg)
1212
DAY 12EMBRYONICDEVELOPMENT• Toes fully formed• First few visible feathers
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 15: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/15.jpg)
1313
DAY 13EMBRYONICDEVELOPMENT• Appearance of scales• Body covered lightly with feathers
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 16: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/16.jpg)
1414
DAY 14EMBRYONICDEVELOPMENT• Embryo turns head towards large end of egg
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Insufficient egg holding time• Rough setting of eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 17: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/17.jpg)
1515
DAY 15EMBRYONICDEVELOPMENT• Gut is drawn into abdominal cavity
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 18: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/18.jpg)
1616
DAY 16EMBRYONICDEVELOPMENT• Feathers cover complete body• Albumen nearly gone
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 19: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/19.jpg)
1717
DAY 17EMBRYONICDEVELOPMENT• Amniotic fluid decreases• Head is between legs
TROUBLESHOOTING• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 20: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/20.jpg)
1818
DAY 18EMBRYONICDEVELOPMENT• Growth of embryo nearly complete• Yolk sac is still on outside of embryo• Head is under the right wing
TROUBLESHOOTING• Hatcher opened too much during hatch cycle• Rough transfer• Transfer cracks• Wet trays and hatchers• Inconsistent transfer• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 21: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/21.jpg)
1919
DAY 19EMBRYONICDEVELOPMENT• Yolk sac draws into body cavity• Amniotic fluid gone• Embryo occupies most of space within egg (not in the air cell)
TROUBLESHOOTING• Hatcher opened too much during hatch cycle• Rough transfer• Transfer cracks• Wet trays and hatchers• Inconsistent transfer• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 22: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/22.jpg)
2020
DAY 20EMBRYONICDEVELOPMENT• Yolk sac drawn completely into body• Embryo becomes a chick (breathing in air cell)• Internal and external pip
TROUBLESHOOTING• Hatcher opened too much during hatch cycle• Rough transfer• Transfer cracks• Wet trays and hatchers• Inconsistent transfer• Improper turning• Improper temperature• Improper humidity• Improper ventilation• Inverted eggs• Contaminated eggs• Nutritional-drugs-toxins
![Page 23: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/23.jpg)
2121
DAY 21EMBRYONICDEVELOPMENT• Chick hatches• Feathers dry• Should be pulled from hatcher before becoming dehydrated• No longer an embryo - will require feed, water, and controlled climate • Bird ready for placement into house
![Page 24: Chick Embryo Development - Microsoft · DEVELOPMENT • Chick hatches • Feathers dry • Should be pulled from hatcher before becoming dehydrated • No longer an embryo - will](https://reader035.fdocuments.us/reader035/viewer/2022062605/5fdca982086ead00c3512943/html5/thumbnails/24.jpg)
L-7010-04
cobb-vantress.com