I would put some Bacitracin or Triple antibiotic ointment on the open navel.
Put the chick in a paper towel lined coffee or tea cup and put her back in the incubator.
See if the navel closes in the next 24hrs.
Put the chick in a paper towel lined coffee or tea cup and put her back in the incubator.
See if the navel closes in the next 24hrs.
