Preliminary Studies on embryonic development of the Fowl : quails and Chicken สุภาพ ณ นคร และ ชุติมา หาญจวณิช
| Changes in weight, external morphology, and decreasing incubation were studies.
Days of incubation ranged from 5 to hatching time.
It was found that incubation period of japanese quail was 16 days. Changes in body weight of
quail embryo was 0.13-5.2 grams and the eggs lose 9.2 percent of their initial weight
during incubation.
In chick embryo incubation period was 21 days. Changes in weight of the embryo was 0.1-34.7
grams and the eggs loss 12.04 percent of their initial weight during incubation.
It was also found that birds of two groups had c structure; big eyes windbud ail bud had already formed
in 5 days of incubation.
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