1.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

2. Embryonic Development: Tissue development 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

3.Heart beats and 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

4. Eye pigmented

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

5. Preventicules and Gizzard are developed, Reproductive organ differentiates, Respiratory system is developed, Heart begins to take a definite shape, 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

6. Chick embryo becomes visibly distinguishable from the other animals embryo, 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

7.  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

8. Feather tracts seen, Upper and lower beak equal in length

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

9.  Embryo starts to look bird-like, Mouth appears

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

10.  Egg tooth prominent, Toe nails

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

11. Comb serrated, Tail feathers apparent

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

12.  Toes fully formed, First few visible feathers

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

 13. Appearance of scales, Body covered lightly with feathers

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

14. Embryo turns head towards large end of egg

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

15.  Gut is drawn into abdominal cavity

16. Feathers cover complete body, Albumen nearly gone

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

17. Amniotic fluid decreased, Head is between legs

Troubleshooting

. Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

18.  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

. Transfer cracks

. Transfer cracks

 Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

19.  Yolk sac draws into body cavity, Amniotic fluid gone, Embryo occopies most of space within egg (not in the air cell)

Troubleshooting

. Hatcher opened too much during hatch cycle

. Transfer cracks

. Transfer cracks

 Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

20.  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

. Transfer cracks

. Transfer cracks

 Improper turning

. Improper temperature

. Improper humidity

. Improper ventilation

. Inverted eggs

. Rough setting of eggs

. Contaminated eggs

. Nutritional-drugs-toxins

21.Chick hatches, Feather dry, Bird ready for placement into house