It did indeed ruptured. Can't tell if that's just membrane that was holding the contents of the yolk, or if that's intestines. A closer picture may help if possible?
Put it in the tea cup, make sure it's deep enough that the chick can't get out of it. Leave the chick in the tea cup between 12 - 24rs to allow the yolk to finish absorbing.
Unabsorbed Yolk.
Do you have a tea cup?
They won't shrink wrap if you open it. It takes several hours with super low humidity for shrink wrapping to happen. It's not immediate upon opening.