So I did have a look but can’t see to much on those either, I would say your day 9, 11 possibly have something growing but not sure as can’t see good v, there is smal shadow but again can’t see. As others suggested I would collect for few days before setting , you can do staggered hatches but...
I will have look and try to help if I can , but as mentioned before I would rotate eggs between center and end off incubator even if is home made , if you not doing it already
If you can do it . For me the one you posted looks completely clear, I can’t see nothing on this photo, can you try to take better pictures of it when taking pictures of others . What incubator are you using? This much different in development if eggs where placed at the same time would suggest...