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Candling Fresh Eggs
Week 1 of Incubation
Weeks 2 and 3
Week 4 of Incubation
farm:candling:day_12

Candling During Incubation: The Second and Third Week.
DAY 12
From Daily Changes in the Weight and Form of the Developing Chick Cornell Bulletin 205, by Dr. A. Romanoff (1931) duckling development image
What's Happening Now
Phalanges (bones & joints) in toes lengthening of beak; feather germs more visible; eyelids start to gorw over eyeball
beak starts to harden Length of 3rd toe from tip to middle of metatarsal joint = 5.4±0.3mm; length of beak from anterior angle of nostril to tip of bill = 2.5mm; primordium of comb; labial groove; uropygial gland (oil gland at base of tail) ends of wings and legs getting longer; (comb in chicks)
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What to Look For
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What to Watch Out For
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Watch a live egg being candled. Watch a live egg being candled.
Watch a live egg being candled. Watch a live egg being candled.
Watch a live egg being candled. Watch a live egg being candled.
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farm/candling/day_12.txt · Last modified: 2020-05-09 14:34 (external edit)