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- #11
Days are fine. My temp stayed at 99-100 degrees F. Humidity 35-49% days 1-18 and after that it was 69+%. Thank you for the article!By day 21-22 egg should be 'full' and pretty dark...tho you might still see veins.
Either your days are off, your temps were low.
There are good pics in here showing candling stages.
https://www.backyardchickens.com/articles/development-of-a-chicken-embryo-day-by-day.72537/