Duck eggs with yolk on them

[Goatabhappy]

My duck eggs have yolk on them and I would like to know if they will still hatch or can I clean them What should I do

 

[Canadian Wind]

My duck eggs have yolk on them and I would like to know if they will still hatch or can I clean them What should I do

Hello, and !

How long did they have yolk on them? It's very possible for them to have gotten contaminated if it was a long time.